Question

Calcule a fração (2/5 + 3/4) / 7/20

Answer 1

OI

(2/5 + 3/4) / 7/20

(2/5 + 3/4). 20/7

8 + 15/20 . 20/7

23/20 . 20/7

460/140 ÷ 20

23/7

Resposta: $\boxed{23/7}$

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