What is 1/10 minus 9/9?

Looking for the result of 1/10 - 9/9? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 1/10 by 9/9?

1 10 − 9 9 = (1 × 9) − (9 × 10) 10 × 9 = -81 90 = -9 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 1 × 9 = 9
  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: 9 − 90 = -81
  4. Multiply both denominators together to form the new denominator: 10 × 9 = 90
  5. Combine the results to get the new fraction: -81/90
  6. Simplify the fraction (-81/90) by dividing both the numerator and the denominator by their GCD (9):
    • -81/9 = -9
    • 90/9 = 10
  7. This gives: -9/10.

The result of subtracting 1/10 and 9/9 is : -9/10 (or -0.9 in its decimal form)