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Умножение обыкновенных дробей

Authored by Olga Fazleeva

Mathematics

5th Grade

Used 66+ times

Умножение обыкновенных дробей
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7 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 730×25\frac{7}{30}\times25  

 635\frac{6}{35}  

 17530\frac{175}{30}  

 356\frac{35}{6}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1723×4651\frac{17}{23}\times\frac{46}{51}  

 23\frac{2}{3}  

 32\frac{3}{2}  

 3469\frac{34}{69}  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 14×154914\times\frac{15}{49}  

 730\frac{7}{30}  

 307\frac{30}{7}  

 27\frac{2}{7}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1315×4526\frac{13}{15}\times\frac{45}{26}  

 32\frac{3}{2}  

 23\frac{2}{3}  

 4515\frac{45}{15}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 1136×27\frac{11}{36}\times27  

 43\frac{4}{3}  

 33108\frac{33}{108}  

 334\frac{33}{4}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 910×1011\frac{9}{10}\times\frac{10}{11}  

 90110\frac{90}{110}  

 911\frac{9}{11}  

 119\frac{11}{9}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Представьте число 4 в виде дроби с знаменателем 11

411\frac{4}{11}

4411\frac{44}{11}

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