Question

1) efetue as operaçoes com fraçoes seguinte: a) 2/4 + 1/2 b) 1/3 + 2/2 c) 5/2 + 1/3

Answer 1

a. 2/4+1/2   mmc 4,2=4
2+2/4
4/4=1

b.1/3+2/2   mmc 3,2=6
2+6/6
8/6   (simplificando ambos por 2)
4/3

c.5/2+1/3  mmc 2,3=6
15+2/6
17/6