What is 3/10 minus 7/2?

Looking for the result of 3/10 - 7/2? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 3/10 by 7/2?

3 10 − 7 2 = (3 × 2) − (7 × 10) 10 × 2 = -64 20 = -16 5
  1. Multiply the numerator of the first term, with the denominator of the second term: 3 × 2 = 6
  2. Multiply the numerator of the second term, with the denominator of the first term: 7 × 10 = 70
  3. Subtract both of these results together to form the new numerator: 6 − 70 = -64
  4. Multiply both denominators together to form the new denominator: 10 × 2 = 20
  5. Combine the results to get the new fraction: -64/20
  6. Simplify the fraction (-64/20) by dividing both the numerator and the denominator by their GCD (4):
    • -64/4 = -16
    • 20/4 = 5
  7. This gives: -16/5.

The result of subtracting 3/10 and 7/2 is : -16/5 (or -3.2 in its decimal form)