3/4 +3/20 / 2/5 * 7/8 -1

Answer 1

What does 3/20/2/5 mean?
(3/20) / (2/5) ?
That would be (3/20)*(5/2) = 15/40 =3/8


7/8 of that = 21/64

Add 3/4 and subtract 1

Answer 2

Thank you, I came up with 5/64