Question

Find sum or difference.15/16 - 3/4A. 1B. 3/4C. 3/16D. 9/16

Answer 1

1.Find a number both denominators can go into.Which is 16.
(What ever is done to the denominator must be applied to the numerator).

15*1/16*1 - 3*4/4*4
               v
      15/16 - 12/16

2. Subtract.

15 - 12 = 3/16


Answer: 3/16