Add 14/25 and 84/81
1st number: 14/25, 2nd number: 1 3/81
14/25 + 84/81 is 1078/675.
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,
14/25 = 14 × 81/25 × 81 = 1134/2025 - Likewise, for the 2nd fraction, since 81 × 25 = 2025,
84/81 = 84 × 25/81 × 25 = 2100/2025 - Add the two like fractions:
1134/2025 + 2100/2025 = 1134 + 2100/2025 = 3234/2025 - 3234/2025 simplified gives 1078/675
- So, 14/25 + 84/81 = 1078/675
In mixed form: 1403/675
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/25+84/81 14/50+84/81 42/25+84/81 14/75+84/81 70/25+84/81 98/25+84/81