5/7:10; 3/5:3; 8/11:6; 12/35:12.

Question

Математика

Ульян

29 ноября, 16:31

5/7:10; 3/5:3; 8/11:6; 12/35:12.

+3

Ответы (2)

Знаете ответ?

Кира · Answer 1

1) 5/7:10 = 5/70 = 1/14

2) 3/5:3 = 0,6/3 = 0,2

3) 4/33

4) 1/35

Савиниан · Answer 2

1) = 5/7 : 10/1 = 5/7 * 1/10 = 5*1/7*10 = 5/70 = 1*5/14*5 = 1/4

2) = 3/5 : 3/1 = 3/5 * 1/3 = 3*1/5*3 = 3/15 = 1*3/5*3 = 1/5

3) = 8/11 : 6/1 = 8/11 * 1/6 = 8*1/11*6 = 8/66 = 4*2/33*2 = 4/33

4) = 12/35 : 12/1 = 12/35 * 1/12 = 12*1/35*12 = 12/420 = 1*12/35*12 = 1/35