Question

?+1/8=3/4 ?+1/8=2/3 ?+1/8=2 1/2 ?-1/6=2/3 ?-1/6=1/2 ?-1/6=2 3/4 ?-1/6=2/9

Answer 1

x+1/8=3/4

x+1/8=6/8

x=5/8

 

x+1/8=2/3

x+3/24=16/24

x=13/24

 

x+1/8=2 1/2

x+1/8=20/8

x=19/8= 2 i 3/8

 

x-1/6=2/3

x-1/6=4/6

x=5/6

 

x-1/6=1/2

x-1/6=3/6

x=4/6=2/3

 

x-1/6=2 3/4

x-2/12=33/12

x=35/12=2 i 11/12

 

x-1/6=2/9

x-3/18=4/18

x=7/18