Add 81/25 and 98/9
1st number: 3 6/25, 2nd number: 10 8/9
81/25 + 98/9 is 3179/225.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 9 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 25 × 9 = 225,
81/25 = 81 × 9/25 × 9 = 729/225 - Likewise, for the 2nd fraction, since 9 × 25 = 225,
98/9 = 98 × 25/9 × 25 = 2450/225 - Add the two like fractions:
729/225 + 2450/225 = 729 + 2450/225 = 3179/225 - So, 81/25 + 98/9 = 3179/225
In mixed form: 1429/225
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/50+98/9 81/25+98/18 81/75+98/9 81/25+98/27 81/25+98/45 81/25+98/63