What is 1/8 minus 9/5?

Looking for the result of 1/8 - 9/5? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 1/8 by 9/5?

1 8 − 9 5 = (1 × 5) − (9 × 8) 8 × 5 = -67 40
  1. Multiply the numerator of the first term, with the denominator of the second term: 1 × 5 = 5
  2. Multiply the numerator of the second term, with the denominator of the first term: 9 × 8 = 72
  3. Subtract both of these results together to form the new numerator: 5 − 72 = -67
  4. Multiply both denominators together to form the new denominator: 8 × 5 = 40
  5. Combine the results to get the new fraction: -67/40

The result of subtracting 1/8 and 9/5 is : -67/40 (or -1.675 in its decimal form)