Question

Simplificar: 1) 2/3 + 5/6 R = 1 ½ 2) 7/24 + 11/30 R= 79/120 3) 7/5 + 8/15 + 11/60 R= 2 7/60 4) 7/90 + 11/30 + 3/80 + 7/40 R= 473/720 5) 1/900 + 101/300 + 13/60 + 17/45 + 19/54 R= 1 767/2700 PResciso das contas montadas

Answer 1

Respuesta:

1) 2/3 + 5/6

2/3 + 5/6    simplifica el 2 y el 6 sácale mitad 2/2 = 1   6/2 = 3

1/3 + 5/3 = (3+15)/9 = 18/9  = 2