Question

выполни действие: 5/8-2/5​

Answer 1

5/8-2/5= 25/40 - 16/40 = (25-16)/40= 9/40= 0,225

Answer 2

$\frac{5}{8}-\frac{2}{5}=\frac{25-16}{40}=\frac{9}{40}=0,225$