Question

2/18 + 10/72=...................​

Answer 1

2/ 18 + 10/72 =

8/72 + 10/72 = 18/72 = 1/4

amplifici prima fractie cu 4.

18/72 - se simplifica cu 18.

Answer 2

Răspuns:

$\frac{2}{18} + \frac{10}{72} =$

$\frac{8}{72} + \frac{10}{72} = \frac{18}{72}$

fractia 18 pe 72 se simplifica prin 18

$\frac{18}{72} = \frac{1}{4}$