Question

Cuanto es 3/6+2/3-1/2?=

3/5-1/2+2/3?=

1 1/2-2/5+2/10?=

2/16+3/4-3/5+3/10=

Answer 1

3/6+2/3-1/2 = (3+4-3)/(6) = 4/6

3/5-1/2+2/3 = (18-15+20)/(30) = 23/30

3/2-2/5+2/10 = (15-4+2)/(10) = 13/10

2/16+3/4-3/5+3/10 =(10+60-48+24)/(80) = 46/80