Add 75/3 and 4/81
1st number: 25 0/3, 2nd number: 4/81
75/3 + 4/81 is 2029/81.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 81 is 81
Next, find the equivalent fraction of both fractional numbers with denominator 81 - For the 1st fraction, since 3 × 27 = 81,
75/3 = 75 × 27/3 × 27 = 2025/81 - Likewise, for the 2nd fraction, since 81 × 1 = 81,
4/81 = 4 × 1/81 × 1 = 4/81 - Add the two like fractions:
2025/81 + 4/81 = 2025 + 4/81 = 2029/81 - So, 75/3 + 4/81 = 2029/81
In mixed form: 254/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/3+8/81 75/6+4/81 75/3+12/81 75/9+4/81 75/3+20/81 75/15+4/81 75/3+28/81 75/21+4/81