Question

Допоможіть!!!
(5 3/5- 1 1/3) : (7 7/12 - 2 1/4) * 1.25

Answer 1

Ответ:

$(5 \frac{3}{5} - 1 \frac{1}{3} ) \div (7 \frac{7}{12} - 2 \frac{1}{4} ) \times 1.25 = \\ \frac{64}{15} \div \frac{16}{3} \times \frac{4}{5} = \\ \frac{5}{4} \times \frac{4}{5} = 1$