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Dodawanie i odejmowanie ułamków o różnych mianownikach

Authored by Marta Smuk

Mathematics

1st - 6th Grade

Used 114+ times

Dodawanie i odejmowanie ułamków o różnych mianownikach
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 13  + 19 =\frac{1}{3\ }\ +\ \frac{1}{9}\ =  

 29\frac{2}{9}  

 49\frac{4}{9}  

 211\frac{2}{11}  

 2 492\ \frac{4}{9}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 12+2 514 =\frac{1}{2}+2\ \frac{5}{14}\ =  

 528\frac{5}{28}  

 112\frac{1}{12}  

 1 3161\ \frac{3}{16}  

 2 672\ \frac{6}{7}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 518   16 =\frac{5}{18\ }\ -\ \frac{1}{6}\ =  

 19\frac{1}{9}  

 412\frac{4}{12}  

 418\frac{4}{18}  

 1 181\ \frac{1}{8}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2 12 910 =2\ \frac{1}{2}\ -\frac{9}{10}\ =  

 120\frac{1}{20}  

 38\frac{3}{8}  

 1 351\ \frac{3}{5}  

 44  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2 38 +5 712 =2\ \frac{3}{8}\ +5\ \frac{7}{12}\ =  

 7 23247\ \frac{23}{24}  

3

 3136\frac{31}{36}  

 124\frac{1}{24}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 49 + 512 =\frac{4}{9}\ +\ \frac{5}{12}\ =  

 3136\frac{31}{36}  

 3 15213\ \frac{15}{21}  

 721\frac{7}{21}  

 2562\frac{5}{6}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 1 12 + 2 15 =1\ \frac{1}{2}\ +\ 2\ \frac{1}{5}\ =  

 27\frac{2}{7}  

 12\frac{1}{2}  

 3 7103\ \frac{7}{10}  

 3 11143\ \frac{11}{14}  

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