Free Printable razlomci

1.

$Stavi\ na\ zajednički\ nazivnik\ \ \frac{2}{3}\ \ i\ \ \frac{4}{9}$

a)

$\frac{3}{2\ }\ i\ \frac{4}{2}$

b)

$\frac{6}{9}\ i\ \frac{4}{9}$

c)

$\frac{5}{6}\ i\ \frac{4}{6}$

d)

$\frac{9}{4}\ i\ \frac{4}{9}$

2.

Razlomak $\frac{6}{9}$ proširi sa 11

a)

$\frac{60}{90}$

b)

$\frac{66}{99}$

c)

$\frac{55}{66}$

d)

$\frac{99}{66}$

3.

Skrati razlomak do neskrativog $\frac{120}{144}$

a)

$\frac{10}{14}$

b)

$\frac{24}{12}$

c)

$\frac{10}{12}$

d)

$\frac{5}{6}$

4.

$\frac{2}{7}+\frac{1}{14}=$

a)

$\frac{5}{14}$

b)

$\frac{4}{14}$

c)

$\frac{3}{21}$

d)

$\frac{8}{14}$

5.

$\frac{13}{24}\ +\ \frac{15}{18}=$

a)

$\frac{42}{36}$

b)

$\frac{12}{50}$

c)

$\frac{11}{8}$

d)

$\frac{28}{42}$

6.

$\frac{5}{6}=\frac{x}{36}$

a)

x=30

b)

x=25

c)

x=24

d)

x=20

7.

$\frac{x}{72}=\frac{7}{9}$

a)

x=42

b)

x=49

c)

x=56

d)

x=81

8.

$\frac{4}{9}+\frac{1}{18}=$

a)

$\frac{1}{3}$

b)

$\frac{4}{18}$

c)

$\frac{5}{18}$

d)

$\frac{7}{9}$

9.

$21\ \frac{11}{12}=$

a)

14 promila

b)

$3:5$

c)

$\frac{263}{12}$

d)

$15\%$

10.

84% =

a)

$21:25$

b)

$7\ :\ 4$

c)

$\frac{84}{10}$

d)

$\frac{42}{20}$

11.

51:10 =

a)

2 $\frac{2}{10}$

b)

$\frac{13}{10}$

c)

$\frac{25}{10}$

d)

510%

12.

$2\ \frac{1}{4}\ +\ 3\ \frac{2}{3}\ -\ 1\ \frac{5}{12}\ =$

a)

$\frac{88}{12}$

b)

$\frac{9}{2}$

c)

$\frac{7}{12}$

d)

$\frac{11}{2}$

razlomci

Total questions: 12

Worksheet time: 50mins

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