Add 4/75 and 7/81
4/75 + 7/81 is 283/2025.
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,
4/75 = 4 × 27/75 × 27 = 108/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
7/81 = 7 × 25/81 × 25 = 175/2025 - Add the two like fractions:
108/2025 + 175/2025 = 108 + 175/2025 = 283/2025 - So, 4/75 + 7/81 = 283/2025
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/75+7/81 4/75+14/81 12/75+7/81 4/75+21/81 20/75+7/81 4/75+35/81 28/75+7/81 4/75+49/81