What is 3 minus 9/10?

Looking for the result of 3 - 9/10? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 3 by 9/10?

3 1 − 9 10 = (3 × 10) − (9 × 1) 1 × 10 = 21 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 3 × 10 = 30
  2. Multiply the numerator of the second term, with the denominator of the first term: 9 × 1 = 9
  3. Subtract both of these results together to form the new numerator: 30 − 9 = 21
  4. Multiply both denominators together to form the new denominator: 1 × 10 = 10
  5. Combine the results to get the new fraction: 21/10

The result of subtracting 3/1 and 9/10 is : 21/10 (or 2.1 in its decimal form)