What is 9/10 multiplied by 4/9?

Looking for the result of 9/10 × 4/9? Follow this step-by-step guide to understand how to multiply these two fractions together.

How to multiply 9/10 by 4/9?

9 10 × 4 9 = 9 × 4 10 × 9 = 36 90 = 2 5
  1. Multiply both numerators together: 9 × 4 = 36
  2. Multiply both denominators together: 10 × 9 = 90
  3. Combine the results to get the new fraction: 36/90
  4. Simplify the fraction (36/90) by dividing both the numerator and the denominator by their GCD (18):
    • 36/18 = 2
    • 90/18 = 5
  5. This gives: 2/5.

The result of multiplying 9/10 with 4/9 is : 2/5 (or 0.4 in its decimal form)