Question

Qual a resposta dessas frações?

Answer 1

a)7/8+3/8*√16/81

7/8+3/8*4/9

MMC 8,8,9/2

4,4,9/2

2,2,9/2

1,1,9/3

1,1,3/3

1,1,1/2*2*3*3=12*3=36

7/36+3/36*4/36

4*7*3/36

84/36