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!!

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vale940331pepktd
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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