Question

Реши уравнение.

2 целая2/3:7=1 целая1/7:x

Answer 1

2 2/3 ÷ 7 = 1 1/7 ÷ х
8/3 ÷ 7 = 8/7 ÷ х
8/21 = 24/21 ÷ х
х = 24/21 ÷ 8/21
х = 24 ×21 / 21 × 8
х = 3