Question

$daca \frac{a}{b} = \frac{3}{8} \: \: \: \: determinati \: \frac{4a}{3b}$
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Answer 1

Răspuns:

a/b = 3/8

b = 8a/3

3b = 3 × (8a/3) = 8a

4a/3b = 4a/8a = 4/8 = 1/2