What is 2/10 minus 1/2?

Looking for the result of 2/10 - 1/2? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 2/10 by 1/2?

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

The result of subtracting 2/10 and 1/2 is : -3/10 (or -0.3 in its decimal form)