Free Printable expomatematica

1.

cuanto da

\frac{\text{}23}{\text{}98}\times\frac{\text{}12}{\text{20}}

=

a)

$\frac{\text{36}}{\text{}11}$

b)

$\frac{\text{138}}{\text{}980}$

c)

$\frac{\text{}66}{\text{120}}$

d)

$\frac{\text{20}}{\text{}783}$

2.

cuanto da 15 $\frac{\text{2}}{\text{}3}$ - 8 $\frac{\text{}3}{\text{}6}$ =

a)

$\frac{\text{}25}{\text{}47}$

b)

$\frac{\text{}66}{\text{9}}$

c)

$\frac{\text{}42}{\text{35}}$

d)

$\frac{\text{13}}{\text{}85}$

3.

cuanto da $\frac{\text{}5}{\text{}3}+\frac{\text{}2}{\text{}3}=$

a)

$\frac{\text{}193}{\text{}27}$

b)

$\frac{\text{}90}{\text{}763}$

c)

$\frac{\text{}238}{\text{}69}$

d)

$\frac{\text{}7}{\text{}3}$

4.

cuanto da $\frac{\text{}3}{\text{}4}\div\frac{\text{}7}{\text{}9}=$

a)

$\frac{\text{}39}{\text{}258}$

b)

$\frac{\text{}27}{\text{}28}$

c)

$\frac{\text{45}}{\text{}32}$

d)

$\frac{\text{}82}{\text{}93}$

5.

cuanto da

\frac{\text{72}}{\text{}96}\times\frac{\text{}5}{\text{}1}=

a)

$\frac{\text{16}}{\text{43}}$

b)

$\frac{\text{2}}{\text{789}}$

c)

$\frac{\text{}9}{\text{}24}$

d)

$\frac{\text{}56}{\text{100}}$

6.

cuanto da

\frac{\text{}2}{\text{}9}\div\frac{\text{}3}{\text{}6}

=

a)

$\frac{\text{}12}{\text{}27}$

b)

$\frac{59}{86}$

c)

$\frac{21}{36}$

d)

$\frac{8}{23}$

7.

cuanto da

2\frac{4}{5}+3\frac{7}{10}

=

a)

$\frac{65}{10}$

b)

$\frac{92}{137}$

c)

$\frac{27}{40}$

d)

$\frac{13}{2}$

8.

cuanto da

\frac{\text{7}}{\text{5}}\div\frac{\text{3}}{\text{4}}=

a)

$\frac{74}{35}$

b)

$\frac{28}{15}$

c)

$\frac{479}{63}$

d)

$\frac{46}{20}$

9.

cuanto da

\frac{0}{7}\times\frac{5}{2}=

a)

$\frac{369}{25}$

b)

$\frac{53}{19}$

c)

$\frac{83}{32}$

d)

$\frac{0}{14}$

10.

cuanto da

\frac{2}{8}\times\frac{24}{6}=

a)

$\frac{3}{3}$

b)

$\frac{96}{35}$

c)

$\frac{48}{19}$

d)

$\frac{12}{48}$

e)

$\frac{83}{25}$

expomatematica

Total questions: 10

Worksheet time: 10mins

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