Question

ayuda es para hoy es un examen ​

Answer 1

Explicación paso a paso:

1a) 8/10 + 8/10 = 13/10 = 1 3/10

2a) 5/10 + 5/7 = 35 + 50/ 70 = 85/70 = 17/14 = 1 3/14

3a) 5/11 + 1/6 = 30 + 11/66 = 41/66

4a) 4/10 + 6/12 = 48 + 60/120 = 108/120 = 9/10

5a) 1/3 + 1/3 = 2/3

6a) 4/6 + 1/10 = 40 + 6/ 60 = 46/60 = 23/30

1b) 2/11 + 7/12 =24 + 77/132 = 101/132

2b) 1/7 + 1/3 = 3+7/21 = 10/21

3b) 4/6 + 1/4 = 16 + 6/24 = 24/24 = 1

4b) 2/7 + 8/11 = 22 +56/77 = 78/77 = 1 1/77

5b) 3/7 + 3/6 = 18 + 21/42 = 39/42 = 13/14

6b) 4/9 + 3/11 = 44 + 27/99= 71/99