What is 3/7 minus 7/8?

Looking for the result of 3/7 - 7/8? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 3/7 by 7/8?

3 7 − 7 8 = (3 × 8) − (7 × 7) 7 × 8 = -25 56
  1. Multiply the numerator of the first term, with the denominator of the second term: 3 × 8 = 24
  2. Multiply the numerator of the second term, with the denominator of the first term: 7 × 7 = 49
  3. Subtract both of these results together to form the new numerator: 24 − 49 = -25
  4. Multiply both denominators together to form the new denominator: 7 × 8 = 56
  5. Combine the results to get the new fraction: -25/56

The result of subtracting 3/7 and 7/8 is : -25/56 (or -0.44642857142857 in its decimal form)