Скоратите дроби: 8/12 15/30 14/21 30/35

Question

Скоратите дроби: 8/12 15/30 14/21 30/35

Answer 1

1) 8/12 = 2/3;

8 ÷ 4/ 12 ÷ 4 = 2/3;


2) 15/30 = 1/2;

15 ÷ 15/ 30 ÷ 15 = 1/2;


3) 14/21 = 2/3;

14 ÷ 7/ 21 ÷ 7 = 2/3;


4) 30/35 = 6/7;

30 ÷ 5/ 35 ÷ 5 = 6/7.

Answer 2

1) 3/4
2)1/2
3)2/3
4)6/7

Comments

А спосибо

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