Question

efetue os cálculos
a)2/3+5/3
b)5/9-5/18
c)11/19+3/19
d)6/7-1/7
e)3/4+5/4-½
f)2/3+1/8
g)5/4-10/9
h)8/7+5/3
​

Answer 1

Resposta:

a)2/3+5/3 = 2+5/3 = 7/3

b)5/9-5/18 = 5/18

c)11/19+3/19 = 14/19

d)6/7-1/7 = 5/7

e)3/4+5/4-½ = 3/2

f)2/3+1/8 = 19/24

g)5/4-10/9 = 5/36

h)8/7+5/3 = 59/21