Question

Efetue os prudutos (simplifique antes, se possivel)
(A)1/2×2/5
(B)4/7×3/2
(C)6/5×5/4

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Answer 1

Explicação passo-a-passo:

$a) \: \frac{1}{2} \times \frac{2}{5} = \frac{2}{10} \div 2 = \frac{1}{5}$

$b) \: \frac{4}{7} \times \frac{3}{2} = \frac{12}{14} \div 2 = \frac{6}{7}$

$c) \: \frac{6}{5} \times \frac{5}{4} = \frac{30}{20} \div 10 = \frac{3}{2}$

BONS ESTUDOS!!!!!!