Free Printable Дроби

1.

$\frac{a}{b}=$

a)

$a.b$

b)

$a:b$

c)

$\int_{\pi}^{4\pi}\sqrt{\log_{tg2\pi\ }ar\sin x}dx$

d)

$a+b$

2.

$\frac{1}{\frac{1}{a}}=$

a)

$\frac{1}{a}$

b)

$\frac{1}{1}$

c)

$0$

d)

$a$

3.

$\frac{1}{2}=$

a)

$\frac{3}{9}$

b)

$\frac{2}{1}$

c)

$\frac{44}{66}$

d)

$\frac{4000}{8000}$

4.

Опростете следната дроб

\frac{8}{4}=

a)

$2$

b)

$\frac{1}{2}$

c)

$\frac{1}{4}$

d)

$\frac{1}{8}$

5.

Опростете следната дроб

\frac{21}{28}=

a)

$\frac{28}{21}$

b)

$\frac{1}{2}$

c)

$\frac{2}{4}$

d)

$\frac{3}{4}$

6.

Опростете следната дроб

\frac{99}{88}=

a)

$\frac{8}{99}$

b)

$\frac{9}{8}$

c)

$\frac{6}{3}$

d)

$\frac{9}{88}$

7.

Опростете следната дроб

\frac{99}{66}=

a)

$\frac{3}{2}$

b)

$\frac{6}{9}$

c)

$\frac{11}{33}$

d)

$\frac{66}{99}$

8.

Опростете следната дроб

\frac{\frac{1}{6}}{\frac{2}{9}}=

a)

$\frac{3}{2}$

b)

$\frac{6}{9}$

c)

$\frac{1}{2}$

d)

$\frac{3}{4}$

9.

Опростете следната дроб

\frac{\frac{10}{21}}{\frac{20}{14}}=

a)

$\frac{3}{3}$

b)

$\frac{7}{8}$

c)

$\frac{3}{2}$

d)

$\frac{1}{3}$

Дроби

Total questions: 9

Worksheet time: 5mins

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