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Worksheets

Add and Subtract Fractions with Negatives Different Denominators

Total questions: 149

Worksheet time: 37hrs 15mins

Name
Class
Date
1.

−611−+1−2-\frac{6}{11}-+\frac{1}{-2}  

(a)  

2.

−−4−7+−−1−1-\frac{-4}{-7}+-\frac{-1}{-1}  

(a)  

3.

27+−12\frac{2}{7}+-\frac{1}{2}  

(a)  

4.

−−2−3+−−12-\frac{-2}{-3}+-\frac{-1}{2}  

(a)  

5.

−29+−−13-\frac{2}{9}+-\frac{-1}{3}  

(a)  

6.

13−−79\frac{1}{3}--\frac{7}{9}  

(a)  

7.

−25−+−7−9-\frac{2}{5}-+\frac{-7}{-9}  

(a)  

8.

−13−+3−5-\frac{1}{3}-+\frac{3}{-5}  

(a)  

9.

−1−3+−−1−2-\frac{1}{-3}+-\frac{-1}{-2}  

(a)  

10.

−1−3+−−2−3\frac{-1}{-3}+-\frac{-2}{-3}  

(a)  

11.

−45+−411-\frac{4}{5}+-\frac{4}{11}  

(a)  

12.

13+−15\frac{1}{3}+-\frac{1}{5}  

(a)  

13.

−7−9+−7−12\frac{-7}{-9}+-\frac{7}{-12}  

(a)  

14.

−35+−78-\frac{3}{5}+\frac{-7}{8}  

(a)  

15.

−−58−+−4−7-\frac{-5}{8}-+\frac{-4}{-7}  

(a)  

16.

−−12+−1−7-\frac{-1}{2}+\frac{-1}{-7}  

(a)  

17.

−−35+−1112-\frac{-3}{5}+\frac{-11}{12}  

(a)  

18.

−12+−58\frac{-1}{2}+-\frac{5}{8}  

(a)  

19.

−1−7−−−1−6-\frac{1}{-7}--\frac{-1}{-6}  

(a)  

20.

3−4+−23\frac{3}{-4}+-\frac{2}{3}  

(a)  

21.

−5−6+1−5\frac{-5}{-6}+\frac{1}{-5}  

(a)  

22.

−56−+2−3-\frac{5}{6}-+\frac{2}{-3}  

(a)  

23.

57+5−11\frac{5}{7}+\frac{5}{-11}  

(a)  

24.

−23−+−45-\frac{2}{3}-+\frac{-4}{5}  

(a)  

25.

−−1−1+4−9-\frac{-1}{-1}+\frac{4}{-9}  

(a)  

26.

−−6−7−+−1−1-\frac{-6}{-7}-+\frac{-1}{-1}  

(a)  

27.

−−512+−−1−1-\frac{-5}{12}+-\frac{-1}{-1}  

(a)  

28.

−−1−1+−37-\frac{-1}{-1}+\frac{-3}{7}  

(a)  

29.

2−3+−6−11\frac{2}{-3}+\frac{-6}{-11}  

(a)  

30.

1−8+57\frac{1}{-8}+\frac{5}{7}  

(a)  

31.

−1−1−+12\frac{-1}{-1}-+\frac{1}{2}  

(a)  

32.

−58+−4−5\frac{-5}{8}+-\frac{4}{-5}  

(a)  

33.

−−310−+25-\frac{-3}{10}-+\frac{2}{5}  

(a)  

34.

13+−2−7\frac{1}{3}+\frac{-2}{-7}  

(a)  

35.

−15+−12\frac{-1}{5}+-\frac{1}{2}  

(a)  

36.

−−1−5−+−1−4-\frac{-1}{-5}-+\frac{-1}{-4}  

(a)  

37.

−7−11+37\frac{-7}{-11}+\frac{3}{7}  

(a)  

38.

−−1−1−−910-\frac{-1}{-1}--\frac{9}{10}  

(a)  

39.

−14−+38\frac{-1}{4}-+\frac{3}{8}  

(a)  

40.

−−34+12-\frac{-3}{4}+\frac{1}{2}  

(a)  

41.

1−11−+5−6\frac{1}{-11}-+\frac{5}{-6}  

(a)  

42.

−34+1−6\frac{-3}{4}+\frac{1}{-6}  

(a)  

43.

−1−1−+−5−9\frac{-1}{-1}-+\frac{-5}{-9}  

(a)  

44.

−7−12−−−1−6\frac{-7}{-12}--\frac{-1}{-6}  

(a)  

45.

−−13+−910-\frac{-1}{3}+\frac{-9}{10}  

(a)  

46.

−−25+−−2−5-\frac{-2}{5}+-\frac{-2}{-5}  

(a)  

47.

−1−2−−16-\frac{1}{-2}--\frac{1}{6}  

(a)  

48.

−12−−−2−7-\frac{1}{2}--\frac{-2}{-7}  

(a)  

49.

−49+−17\frac{-4}{9}+-\frac{1}{7}  

(a)  

50.

−−1−12−+−67-\frac{-1}{-12}-+\frac{-6}{7}  

(a)  

51.

−−7−8+−1−1-\frac{-7}{-8}+\frac{-1}{-1}  

(a)  

52.

1−2−+23\frac{1}{-2}-+\frac{2}{3}  

(a)  

53.

−1−4+2−3-\frac{1}{-4}+\frac{2}{-3}  

(a)  

54.

29−+−2−7\frac{2}{9}-+\frac{-2}{-7}  

(a)  

55.

23+−−3−4\frac{2}{3}+-\frac{-3}{-4}  

(a)  

56.

−27−+1−7-\frac{2}{7}-+\frac{1}{-7}  

(a)  

57.

−49+−5−6-\frac{4}{9}+-\frac{5}{-6}  

(a)  

58.

−16+−12\frac{-1}{6}+\frac{-1}{2}  

(a)  

59.

1−2−−−712\frac{1}{-2}--\frac{-7}{12}  

(a)  

60.

34+−−1−4\frac{3}{4}+-\frac{-1}{-4}  

(a)  

61.

−3−5−+1−2\frac{-3}{-5}-+\frac{1}{-2}  

(a)  

62.

1−2+−5−8\frac{1}{-2}+-\frac{5}{-8}  

(a)  

63.

−29+−9−10\frac{-2}{9}+-\frac{9}{-10}  

(a)  

64.

−1112−+−78-\frac{11}{12}-+\frac{-7}{8}  

(a)  

65.

−16−+1−2\frac{-1}{6}-+\frac{1}{-2}  

(a)  

66.

−−16+12-\frac{-1}{6}+\frac{1}{2}  

(a)  

67.

−−710+−−2−3-\frac{-7}{10}+-\frac{-2}{-3}  

(a)  

68.

−−1−5−−−1−2-\frac{-1}{-5}--\frac{-1}{-2}  

(a)  

69.

−−2−3−−−1−1-\frac{-2}{-3}--\frac{-1}{-1}  

(a)  

70.

−12−−1−3\frac{-1}{2}--\frac{1}{-3}  

(a)  

71.

−3−4−+−57-\frac{3}{-4}-+\frac{-5}{7}  

(a)  

72.

−−23+1−9-\frac{-2}{3}+\frac{1}{-9}  

(a)  

73.

−2−3+12\frac{-2}{-3}+\frac{1}{2}  

(a)  

74.

−1−1+−1−1\frac{-1}{-1}+\frac{-1}{-1}  

(a)  

75.

−23+−−89-\frac{2}{3}+-\frac{-8}{9}  

(a)  

76.

−19+−−2−3\frac{-1}{9}+-\frac{-2}{-3}  

(a)  

77.

5−7−−−1−3\frac{5}{-7}--\frac{-1}{-3}  

(a)  

78.

45−−15\frac{4}{5}--\frac{1}{5}  

(a)  

79.

112+6−7\frac{1}{12}+\frac{6}{-7}  

(a)  

80.

−−1−1−−13-\frac{-1}{-1}--\frac{1}{3}  

(a)  

81.

−56−−−12-\frac{5}{6}--\frac{-1}{2}  

(a)  

82.

611+−34\frac{6}{11}+-\frac{3}{4}  

(a)  

83.

−−12+5−7-\frac{-1}{2}+\frac{5}{-7}  

(a)  

84.

13+−6−7\frac{1}{3}+-\frac{6}{-7}  

(a)  

85.

−34−−−3−4\frac{-3}{4}--\frac{-3}{-4}  

(a)  

86.

−16+−−1011\frac{-1}{6}+-\frac{-10}{11}  

(a)  

87.

−34−+13\frac{-3}{4}-+\frac{1}{3}  

(a)  

88.

−6−7+−2−3-\frac{6}{-7}+\frac{-2}{-3}  

(a)  

89.

−9−10+−−12-\frac{9}{-10}+-\frac{-1}{2}  

(a)  

90.

−911+−58-\frac{9}{11}+\frac{-5}{8}  

(a)  

91.

−−7−11−−23-\frac{-7}{-11}--\frac{2}{3}  

(a)  

92.

−−1−1−+−1−8-\frac{-1}{-1}-+\frac{-1}{-8}  

(a)  

93.

−1−9−−−13-\frac{1}{-9}--\frac{-1}{3}  

(a)  

94.

−27+−1112-\frac{2}{7}+\frac{-11}{12}  

(a)  

95.

2−3−−−35\frac{2}{-3}--\frac{-3}{5}  

(a)  

96.

1−3−−−25\frac{1}{-3}--\frac{-2}{5}  

(a)  

97.

7−12−+2−7\frac{7}{-12}-+\frac{2}{-7}  

(a)  

98.

−3−4+−1−4\frac{-3}{-4}+\frac{-1}{-4}  

(a)  

99.

−−6−11−+2−3-\frac{-6}{-11}-+\frac{2}{-3}  

(a)  

100.

−3−10−+−310\frac{-3}{-10}-+\frac{-3}{10}  

(a)  

101.

−710+−−511\frac{-7}{10}+-\frac{-5}{11}  

(a)  

102.

−3−4+−−58-\frac{3}{-4}+-\frac{-5}{8}  

(a)  

103.

−29−+−811\frac{-2}{9}-+\frac{-8}{11}  

(a)  

104.

−−4−7−−−13-\frac{-4}{-7}--\frac{-1}{3}  

(a)  

105.

−−5−7−+−1−5-\frac{-5}{-7}-+\frac{-1}{-5}  

(a)  

106.

−1−2−−1−2\frac{-1}{-2}--\frac{1}{-2}  

(a)  

107.

−34+−−411\frac{-3}{4}+-\frac{-4}{11}  

(a)  

108.

45+−−7−8\frac{4}{5}+-\frac{-7}{-8}  

(a)  

109.

−45+−3−4\frac{-4}{5}+\frac{-3}{-4}  

(a)  

110.

−1−3+−34\frac{-1}{-3}+-\frac{3}{4}  

(a)  

111.

−−15+1−3-\frac{-1}{5}+\frac{1}{-3}  

(a)  

112.

−27−+34\frac{-2}{7}-+\frac{3}{4}  

(a)  

113.

−−1−1−−15-\frac{-1}{-1}--\frac{1}{5}  

(a)  

114.

−1−2+−−27-\frac{1}{-2}+-\frac{-2}{7}  

(a)  

115.

−5−6−+−1−4\frac{-5}{-6}-+\frac{-1}{-4}  

(a)  

116.

−49−−23\frac{-4}{9}--\frac{2}{3}  

(a)  

117.

−−14+−3−5-\frac{-1}{4}+\frac{-3}{-5}  

(a)  

118.

−−12+−1−1-\frac{-1}{2}+\frac{-1}{-1}  

(a)  

119.

−7−8−−13-\frac{7}{-8}--\frac{1}{3}  

(a)  

120.

1−3+−37\frac{1}{-3}+\frac{-3}{7}  

(a)  

121.

−1−2−−1−4-\frac{1}{-2}--\frac{1}{-4}  

(a)  

122.

−−4−5+−23-\frac{-4}{-5}+\frac{-2}{3}  

(a)  

123.

−2−5+13-\frac{2}{-5}+\frac{1}{3}  

(a)  

124.

−2−3−+−512-\frac{2}{-3}-+\frac{-5}{12}  

(a)  

125.

−−5−9+−35-\frac{-5}{-9}+-\frac{3}{5}  

(a)  

126.

12+14\frac{1}{2}+\frac{1}{4}  

(a)  

127.

−−1−1−+1−4-\frac{-1}{-1}-+\frac{1}{-4}  

(a)  

128.

−512−+−1−1\frac{-5}{12}-+\frac{-1}{-1}  

(a)  

129.

−23+−−2−11\frac{-2}{3}+-\frac{-2}{-11}  

(a)  

130.

−23+7−8-\frac{2}{3}+\frac{7}{-8}  

(a)  

131.

−1−3+−56-\frac{1}{-3}+\frac{-5}{6}  

(a)  

132.

12+−−7−12\frac{1}{2}+-\frac{-7}{-12}  

(a)  

133.

−18−+3−10-\frac{1}{8}-+\frac{3}{-10}  

(a)  

134.

−910+−12-\frac{9}{10}+\frac{-1}{2}  

(a)  

135.

−1−6+−4−7-\frac{1}{-6}+\frac{-4}{-7}  

(a)  

136.

−310+−35\frac{-3}{10}+\frac{-3}{5}  

(a)  

137.

−1−1+−−2−11\frac{-1}{-1}+-\frac{-2}{-11}  

(a)  

138.

−−47−+−23-\frac{-4}{7}-+\frac{-2}{3}  

(a)  

139.

−13+2−3-\frac{1}{3}+\frac{2}{-3}  

(a)  

140.

−−3−8−−2−3-\frac{-3}{-8}--\frac{2}{-3}  

(a)  

141.

3−5−+12\frac{3}{-5}-+\frac{1}{2}  

(a)  

142.

−19−+8−9\frac{-1}{9}-+\frac{8}{-9}  

(a)  

143.

−14+−−25\frac{-1}{4}+-\frac{-2}{5}  

(a)  

144.

−−45+−811-\frac{-4}{5}+\frac{-8}{11}  

(a)  

145.

−37−−12\frac{-3}{7}--\frac{1}{2}  

(a)  

146.

−1−3+14-\frac{1}{-3}+\frac{1}{4}  

(a)  

147.

1−9+−1−3\frac{1}{-9}+\frac{-1}{-3}  

(a)  

148.

−1−2−+−211-\frac{1}{-2}-+\frac{-2}{11}  

(a)  

149.

−−710−−−1−3-\frac{-7}{10}--\frac{-1}{-3}  

(a)