Question

Va rog sa ma ajutati la 2/5+3*1/4.

Answer 1

$\frac{2}{5} + 3 \times \frac{1}{4} =$
$= \frac{2}{5} + \frac{3}{4} =$
Amplificam prima fractie cu 4 si a doua cu 5.
$= \frac{8}{20} + \frac{15}{20} =$
$= \frac{8 + 15}{20} =$
$= \frac{23}{20}$

Answer 2

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