Question

4/5 + (1/2 - 3/7) x 2

Answer 1

33/35 is the answer because you first subtract which gives you 1/14 then you multiply which gives you 1/7 then finally you add which gives you 33/35

Answer 2

subtract the fractions, reduce the numbers with greatest common divisor 2, and finally add the fraction and it with equal to 33/35