Выполните деление 1:1/2; 1:1/5; 1:3/7; 1:2/5; 1:11/8; 1:21/7; 1:31/10; 1:32/9

Question

Выполните деление 1:1/2; 1:1/5; 1:3/7; 1:2/5; 1:11/8; 1:21/7; 1:31/10; 1:32/9

Answer 1

= 1 • 2 = 2;
= 1 • 5 = 5;
= 1 • 7/3 = 2 1/3;
= 1 • 5/2 = 2.5;
= 1 • 8/11 = 8/11;
= 1 • 7/21 = 1/3;
= 1 • 10/31 = 10/31;
= 1 • 9/32 = 9/32