Question

Quanto é: três sétimos de 280 laranjas e cinco sextos de 420 gramas?

Answer 1

280/7=40
40 x 3=120

3=120 laranjas
7



420/6=70
70 x 5=350

5=350 gramas
6

Answer 2

$\frac{3}{7} \texttt{ de 280 laranjas } = \frac{3.280}{7}= \frac{840}{7}=\boxed{ 120 \texttt{ laranjas }}$

$\frac{5}{6}\texttt{ de 420 gramas } = \frac{5.420}{6}= \frac{2100}{6}=\boxed{350 \texttt{ gramas }}$