What is 1/5 minus 7/8?

Looking for the result of 1/5 - 7/8? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 1/5 by 7/8?

1 5 − 7 8 = (1 × 8) − (7 × 5) 5 × 8 = -27 40
  1. Multiply the numerator of the first term, with the denominator of the second term: 1 × 8 = 8
  2. Multiply the numerator of the second term, with the denominator of the first term: 7 × 5 = 35
  3. Subtract both of these results together to form the new numerator: 8 − 35 = -27
  4. Multiply both denominators together to form the new denominator: 5 × 8 = 40
  5. Combine the results to get the new fraction: -27/40

The result of subtracting 1/5 and 7/8 is : -27/40 (or -0.675 in its decimal form)