Question 832500
2/8+2/6=
6/24+8/24
14/24=7/12 of the job done in 2 hours

7/12x=2
x=24/7

1/8+1/6=1/x
x=24/7 3 3/7 hours to complete the job

x/6+x/8=
(4x+3x)/24=7x/24 of the job is done in x hours