What is 4/8 plus 2/5?

Looking for the result of 4/8 + 2/5? Follow this step-by-step guide to understand how to add these two fractions together.

How to add 4/8 and 2/5?

4 8 + 2 5 = (4 × 5) + (2 × 8) 8 × 5 = 36 40 = 9 10
  1. Multiply the numerator of the first term, with the denominator of the second term: 4 × 5 = 20
  2. Multiply the numerator of the second term, with the denominator of the first term: 2 × 8 = 16
  3. Add both of these results together to form the new numerator: 20 + 16 = 36
  4. Multiply both denominators together to form the new denominator: 8 × 5 = 40
  5. Combine the results to get the new fraction: 36/40
  6. Simplify the fraction (36/40) by dividing both the numerator and the denominator by their GCD (4):
    • 36/4 = 9
    • 40/4 = 10
  7. This gives: 9/10.

The result of adding 4/8 and 2/5 is : 9/10 (or 0.9 in its decimal form)