What is 8/10 minus 5?

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

How to subtract 8/10 by 5?

8 10 − 5 1 = (8 × 1) − (5 × 10) 10 × 1 = -42 10 = -21 5
  1. Multiply the numerator of the first term, with the denominator of the second term: 8 × 1 = 8
  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: 8 − 50 = -42
  4. Multiply both denominators together to form the new denominator: 10 × 1 = 10
  5. Combine the results to get the new fraction: -42/10
  6. Simplify the fraction (-42/10) by dividing both the numerator and the denominator by their GCD (2):
    • -42/2 = -21
    • 10/2 = 5
  7. This gives: -21/5.

The result of subtracting 8/10 and 5/1 is : -21/5 (or -4.2 in its decimal form)