Add 27/25 and 3/81
1st number: 1 2/25, 2nd number: 3/81
27/25 + 3/81 is 754/675.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 81 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 25 × 81 = 2025,
27/25 = 27 × 81/25 × 81 = 2187/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
3/81 = 3 × 25/81 × 25 = 75/2025 - Add the two like fractions:
2187/2025 + 75/2025 = 2187 + 75/2025 = 2262/2025 - 2262/2025 simplified gives 754/675
- So, 27/25 + 3/81 = 754/675
In mixed form: 179/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/25+3/81 27/25+6/81 27/50+3/81 81/25+3/81 27/25+9/81 27/75+3/81 27/25+15/81 27/25+21/81