What is 7/7 minus 8/7?

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

How to subtract 7/7 by 8/7?

7 7 − 8 7 = (7 × 7) − (8 × 7) 7 × 7 = -7 49 = -1 7
  1. Multiply the numerator of the first term, with the denominator of the second term: 7 × 7 = 49
  2. Multiply the numerator of the second term, with the denominator of the first term: 8 × 7 = 56
  3. Subtract both of these results together to form the new numerator: 49 − 56 = -7
  4. Multiply both denominators together to form the new denominator: 7 × 7 = 49
  5. Combine the results to get the new fraction: -7/49
  6. Simplify the fraction (-7/49) by dividing both the numerator and the denominator by their GCD (7):
    • -7/7 = -1
    • 49/7 = 7
  7. This gives: -1/7.

The result of subtracting 7/7 and 8/7 is : -1/7 (or -0.14285714285714 in its decimal form)