Question

5. Знайди добуток: 1) 2/7 / (1 2/5) 2) 2 7/10 * 2 1/2

Answer 1

$1) \frac{2}{7} \div 1 \frac{2}{5} = \frac{2}{7} \times \frac{5}{7 } = \frac{10}{49}$

$2)2 \frac{7}{10} \times 2 \frac{1}{2} = \frac{27}{10} \times \frac{5}{2} = \frac{27}{4} = 6 \frac{3}{4}$