What is 10/8 minus 7/5?

Looking for the result of 10/8 - 7/5? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 10/8 by 7/5?

10 8 − 7 5 = (10 × 5) − (7 × 8) 8 × 5 = -6 40 = -3 20
  1. Multiply the numerator of the first term, with the denominator of the second term: 10 × 5 = 50
  2. Multiply the numerator of the second term, with the denominator of the first term: 7 × 8 = 56
  3. Subtract both of these results together to form the new numerator: 50 − 56 = -6
  4. Multiply both denominators together to form the new denominator: 8 × 5 = 40
  5. Combine the results to get the new fraction: -6/40
  6. Simplify the fraction (-6/40) by dividing both the numerator and the denominator by their GCD (2):
    • -6/2 = -3
    • 40/2 = 20
  7. This gives: -3/20.

The result of subtracting 10/8 and 7/5 is : -3/20 (or -0.15 in its decimal form)