What is 2/4 minus 2/5?

Looking for the result of 2/4 - 2/5? Follow this step-by-step guide to understand how to subtract these two fractions.

How to subtract 2/4 by 2/5?

2 4 − 2 5 = (2 × 5) − (2 × 4) 4 × 5 = 2 20 = 1 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 2 × 5 = 10
  2. Multiply the numerator of the second term, with the denominator of the first term: 2 × 4 = 8
  3. Subtract both of these results together to form the new numerator: 10 − 8 = 2
  4. Multiply both denominators together to form the new denominator: 4 × 5 = 20
  5. Combine the results to get the new fraction: 2/20
  6. Simplify the fraction (2/20) by dividing both the numerator and the denominator by their GCD (2):
    • 2/2 = 1
    • 20/2 = 10
  7. This gives: 1/10.

The result of subtracting 2/4 and 2/5 is : 1/10 (or 0.1 in its decimal form)