Question

encuentra las sumas y diferencias


a) 7/4 + ½ = c) 5/3 + 2/5 = e) 7/2 – 9/2 =
b) 7/5 + 1 = d) 9/4 – 2/3 = f) 7/5 – 2 =




porfa

Answer 1

a) 7/4 + 1/2 = 14+4/8 = 18/8

b) 7/5 + 1 = 2

c) 5/3 + 2/5 = 25+6/15 = 31/15

d) 9/4 – 2/3 = 27-8/12 = 19/12

e) 7/2 – 9/2 = 14-18/4 = -4/4 = -1

f) 7/5 – 2 = -3