Question

чисдо а, если 3/8 от а равно 6/7​

Answer 1

$\frac{3}{8} a = \frac{6}{7} \\ a = \frac{6}{7} \div \frac{3}{8} \\ a = \frac{6 \times 8}{7 \times 3} \\ a = \frac{16}{7} \\ a = 2 \frac{2}{7}$