Question

RESOELVAN MENTALMENTE 1/7 + 8/7 = ?/? 10/3 - 4/3 = ?/? 8/5 - 3/5 + 1/5 = ?/? 5/6 - 1/6 + 3/6 = ?/? 3/8 + 2 = ?/? 1 - 4/9 = ?/?

Answer 1

Explicación paso a paso:

1/7 + 8/7 =9/7

10/3 - 4/3=6/3

8/5 - 3/5 + 1/5=6/5

5/6 - 1/6 + 3/6 =7/6

Answer 2

Explicación paso a paso:

1/7 + 8/7 = 9/7

10/3 - 4/3 = 6/3 = 2

8/5 - 3/5 + 1/5 = 6/5

5/6 - 1/6 + 3/6 = 7/6

3/8 + 2 = 19/8

1 - 4/9 = 5/9