Question

Calcule,simplifique o máximo possível:

Answer 1

a) ¼ + 3/7 = (7 + 12)/ 28 → 19/28

b)⅔ +⅞ = (16 + 21)/ 24 → 35/24

c)4/7 + 1/2 = (8 + 7)/ 14 → 15/14

d)6/5 - 5/9 = (36 - 25)/ 45 → 11/25

e)3/9 + 3/4 = (12 + 27)/ 36 → 29/36

f) 1/11 + 2/9 = (9 + 22)/ 99
→ 31/ 99