Fractions multiplications

Fractions multiplications

4th - 9th Grade

13 Qs

quiz-placeholder

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Fractions multiplications

Fractions multiplications

Assessment

Quiz

Mathematics

4th - 9th Grade

Hard

Created by

jean loup peuvergne

Used 64+ times

FREE Resource

13 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

20 sec • 1 pt

 23×17=\frac{2}{3}\times\frac{1}{7}=  

 310\frac{3}{10}  

 2×13×7\frac{2\times1}{3\times7}  

 143\frac{14}{3}  

 221\frac{2}{21}  

 314\frac{3}{14}  

2.

MULTIPLE SELECT QUESTION

10 sec • 1 pt

 27×53\frac{2}{7}\times\frac{5}{3}  

 710\frac{7}{10}  

 2×57×3\frac{2\times5}{7\times3}  

 1021\frac{10}{21}  

 635\frac{6}{35}  

3.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 98×72=\frac{-9}{8}\times\frac{-7}{2}=  

 1610\frac{-16}{10}  

 638-\frac{63}{8}  

 +9×78×2+\frac{9\times7}{8\times2}  

 +6316+\frac{63}{16}  

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 3×65=3\times\frac{6}{5}=  

 95\frac{9}{5}  

 31×65\frac{3}{1}\times\frac{6}{5}  

 1815\frac{18}{15}  

 185\frac{18}{5}  

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 7×715=-7\times\frac{-7}{-15}=  

 1415\frac{-14}{15}  

 4915\frac{49}{15}  

 4915-\frac{49}{15}  

 71×715\frac{-7}{1}\times\frac{-7}{-15}  

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

 2×45×311=2\times\frac{4}{5}\times\frac{3}{11}=  

 2×4×31×5×11\frac{2\times4\times3}{1\times5\times11}  

 917\frac{9}{17}  

 24110\frac{24}{110}  

 2455\frac{24}{55}  

7.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

 13×53×43×103=\frac{-1}{3}\times\frac{5}{-3}\times\frac{-4}{3}\times\frac{-10}{-3}=  

 1×5×(4)×(10)3×(3)×3×(3)\frac{-1\times5\times\left(-4\right)\times\left(-10\right)}{3\times\left(-3\right)\times3\times\left(-3\right)}  

 1×5×4×103×3×3×3-\frac{1\times5\times4\times10}{3\times3\times3\times3}  

 20081\frac{200}{81}  

 20081-\frac{200}{81}  

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