6/7 - 2/3 = 11/12 - 5/6 = 4/9 + 1/6 = 7/15 + 3/40 =

Question

6/7 - 2/3 =

11/12 - 5/6 =

4/9 + 1/6 =

7/15 + 3/40 =

Comments

Только пожалуйста можно по понятней писать!

Answer 1

= 18/21 - 14/21 = 4/21

= 11/12 - 10/12 = 1/12

= 8/18 + 3/18 = 11/18

= 56/120 + 9/120 = 65/120 = 13/24

Comments

Спасибо большое