Add 9/75 and 20/81
9/75 + 20/81 is 743/2025.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 81 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 75 × 27 = 2025,
9/75 = 9 × 27/75 × 27 = 243/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
20/81 = 20 × 25/81 × 25 = 500/2025 - Add the two like fractions:
243/2025 + 500/2025 = 243 + 500/2025 = 743/2025 - So, 9/75 + 20/81 = 743/2025
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/75+20/81 9/75+40/81 27/75+20/81 9/75+60/81 45/75+20/81 63/75+20/81