ficabem22 ficabem22

14-10-2018
Mathematics

contestada

1/2+1/4

7/5+3/4

7/15+1/9

1/45+3/20

10-2/5

1/36-1/40

5/48+1/80

PLEASE I NEED HELP!!

Respuesta :

vale940331pepktd vale940331pepktd

14-10-2018

1/2+1/4
find LCD
1/2 is equal to 2/4 so
2/4+1/4=3/4
28/20+15/20=43/20=1 13/20 (I think)
.......
I can't do the rest cuz I'm in a rush but keep finding the least common denominator

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