Question

Resolva as equaçoes:
(3/4 + 1/2) : 5/4=

Answer 1

Oi,

Resolução

(3/4 + 1/2) : 5/4=
(3/4 + 2/4) : 5/4 =
(5/4) : 5/4
5/4 • 4/5 = 20/20 = 1

Espero ter ajudado e bons estudos !

Answer 2

$( \frac{3}{4}+ \frac{1}{2}): \frac{5}{4} \\ \\ \frac{3}{4}+ \frac{1}{2} \\ MMC:4 \\ \frac{3+2}{4}= \frac{5}{4} \\ \\ \frac{5}{4}: \frac{5}{4}=> \frac{5}{4}* \frac{4}{5}= \frac{20}{20}=1$

Espero ter ajudado. Valeu!