What is 7/7 minus 9/10?

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

How to subtract 7/7 by 9/10?

7 7 − 9 10 = (7 × 10) − (9 × 7) 7 × 10 = 7 70 = 1 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 10 = 70
  2. Multiply the numerator of the second term, with the denominator of the first term: 9 × 7 = 63
  3. Subtract both of these results together to form the new numerator: 70 − 63 = 7
  4. Multiply both denominators together to form the new denominator: 7 × 10 = 70
  5. Combine the results to get the new fraction: 7/70
  6. Simplify the fraction (7/70) by dividing both the numerator and the denominator by their GCD (7):
    • 7/7 = 1
    • 70/7 = 10
  7. This gives: 1/10.

The result of subtracting 7/7 and 9/10 is : 1/10 (or 0.1 in its decimal form)