What is 8/10 minus 9?

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

How to subtract 8/10 by 9?

8 10 − 9 1 = (8 × 1) − (9 × 10) 10 × 1 = -82 10 = -41 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: 9 × 10 = 90
  3. Subtract both of these results together to form the new numerator: 8 − 90 = -82
  4. Multiply both denominators together to form the new denominator: 10 × 1 = 10
  5. Combine the results to get the new fraction: -82/10
  6. Simplify the fraction (-82/10) by dividing both the numerator and the denominator by their GCD (2):
    • -82/2 = -41
    • 10/2 = 5
  7. This gives: -41/5.

The result of subtracting 8/10 and 9/1 is : -41/5 (or -8.2 in its decimal form)