Question

1/5+1/2+1/4 reduce to lowest terms as indicated

Answer 1

Explanation:

LCM of 5 , 2 and 4 = 20

`(1)/(5)+(1)/(2)+(1)/(4)=(1*4)/(5*4)+(1*10)/(2*10)+(1*5)/(4*5)\\\\=(4)/(20)+(10)/(20)+(5)/(20)\\\\=(4+10+5)/(20)\\\\=(19)/(20)`