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Multiplication et division de fractions

Total questions: 10

Worksheet time: 33mins

Name
Class
Date
1.

a)

3536\frac{35}{36}

b)

528\frac{5}{28}

c)

7184\frac{71}{84}

d)

1519\frac{15}{19}

2.
a)

107\frac{10}{7}

b)

1420\frac{14}{20}

c)

835\frac{8}{35}

d)

2020

3.
a)

83×(6)\frac{8}{3}\times\left(-6\right)

b)

116-\frac{1}{16}

c)

16-16

d)

1848\frac{18}{48}

4.
a)

36÷5\frac{3}{6}\div5

b)

3÷653\div\frac{6}{5}

c)

3÷6÷53\div6\div5

d)

36×5\frac{3}{6}\times5

5.

103×815=\frac{10}{3}\times\frac{8}{15}=  

a)

108315\frac{108}{315}  

b)

40015\frac{400}{15}

c)

169\frac{16}{9}  

d)

803\frac{80}{3}  

6.

37×107=\frac{3}{7}\times\frac{10}{7}=  

a)

137\frac{13}{7}  

b)

307\frac{30}{7}  

c)

31077\frac{310}{77}

d)

3049\frac{30}{49}  

7.

3×65=3\times\frac{6}{5}=  

a)

95\frac{9}{5}  

b)

615\frac{6}{15}  

c)

1815\frac{18}{15}  

d)

185\frac{18}{5}  

8.

65÷1215=\frac{6}{5}\div\frac{12}{15}=  

a)

2425\frac{24}{25}  

b)

910\frac{9}{10}  

c)

32\frac{3}{2}  

d)

23\frac{2}{3}  

9.

que vaut 12÷35\frac{1}{2}\div\frac{3}{5} ?

a)

130\frac{1}{30}  

b)

1110\frac{11}{10}  

c)

56\frac{5}{6}  

d)

310\frac{3}{10}  

10.

Donner le résultat sous la forme d'une fraction irréductible :

a)

145\frac{14}{5}

b)

125\frac{12}{5}

c)

405224\frac{405}{224}

d)

11973\frac{119}{73}