What is 7/10 minus 9/9?

Looking for the result of 7/10 - 9/9? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 7/10 by 9/9?

7 10 − 9 9 = (7 × 9) − (9 × 10) 10 × 9 = -27 90 = -3 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 9 = 63
  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: 63 − 90 = -27
  4. Multiply both denominators together to form the new denominator: 10 × 9 = 90
  5. Combine the results to get the new fraction: -27/90
  6. Simplify the fraction (-27/90) by dividing both the numerator and the denominator by their GCD (9):
    • -27/9 = -3
    • 90/9 = 10
  7. This gives: -3/10.

The result of subtracting 7/10 and 9/9 is : -3/10 (or -0.3 in its decimal form)