What is 2/10 minus 9/2?

Looking for the result of 2/10 - 9/2? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 2/10 by 9/2?

2 10 − 9 2 = (2 × 2) − (9 × 10) 10 × 2 = -86 20 = -43 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 2 × 2 = 4
  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: 4 − 90 = -86
  4. Multiply both denominators together to form the new denominator: 10 × 2 = 20
  5. Combine the results to get the new fraction: -86/20
  6. Simplify the fraction (-86/20) by dividing both the numerator and the denominator by their GCD (2):
    • -86/2 = -43
    • 20/2 = 10
  7. This gives: -43/10.

The result of subtracting 2/10 and 9/2 is : -43/10 (or -4.3 in its decimal form)