Question

Ayudenme a resolver estos ejercicio
* ( 1/5 +3/2+5/4+1/3) : 1/12
* ( 5/4+2+10/3) : (-5)
* (4/3-1/9) : (- 5/6)

Answer 1

1. mcm (5,2,4,3,12)= 60

(12/60 + 90/60 + 75/60 + 20/60): 5/60 = (197/60) : 5/60 = 39,4