What is 9/10 minus 5/8?

Looking for the result of 9/10 - 5/8? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 9/10 by 5/8?

9 10 − 5 8 = (9 × 8) − (5 × 10) 10 × 8 = 22 80 = 11 40
  1. Multiply the numerator of the first term, with the denominator of the second term: 9 × 8 = 72
  2. Multiply the numerator of the second term, with the denominator of the first term: 5 × 10 = 50
  3. Subtract both of these results together to form the new numerator: 72 − 50 = 22
  4. Multiply both denominators together to form the new denominator: 10 × 8 = 80
  5. Combine the results to get the new fraction: 22/80
  6. Simplify the fraction (22/80) by dividing both the numerator and the denominator by their GCD (2):
    • 22/2 = 11
    • 80/2 = 40
  7. This gives: 11/40.

The result of subtracting 9/10 and 5/8 is : 11/40 (or 0.275 in its decimal form)