Question

2/3 mas 6/7 menos 1/2

Answer 1

Respuesta:

43/42

Explicación paso a paso:

2/3 + 6/7 - 1/2=

MCM(3,7,2) =42

2/3= x/42= 42÷3×2= 14×2=28 ----------28/42

6/7= y/42= 42÷7×6= 6×6= 36---------36/42

1/2 = m/42= 42÷2×1= 21×1= 21 ----------21/42

28/42+36/42-21/42= 64/42-21/42=43/42