Question

me ayudas porfavor? :3

e1caa91479ae774759e56329dfccff41.pdf

Answer 1

Respuesta:

a) 2/7 + 3/5 = 10/53 + 21/35 = 31/35

b) 5/6 - 3/4 = 10/12 - 9/12 = 1/12

c) 7/8 + 5/4 = 14/16 + 20/16 = 34/16

d) 3/4 - 1/2 = 3/4 - 2/4 = 1/4

e) 1/7 + 9/6 = 6/42 + 63/42 = 69/42

f) 5/5 - 3/4 = 20/20 - 15/20 = 5/20