Add 25/7 and 98/9
1st number: 3 4/7, 2nd number: 10 8/9
25/7 + 98/9 is 911/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
25/7 = 25 × 9/7 × 9 = 225/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
98/9 = 98 × 7/9 × 7 = 686/63 - Add the two like fractions:
225/63 + 686/63 = 225 + 686/63 = 911/63 - So, 25/7 + 98/9 = 911/63
In mixed form: 1429/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/7+98/9 25/14+98/9 25/7+98/18 75/7+98/9 25/21+98/9 25/7+98/27 25/35+98/9 25/7+98/45 25/49+98/9 25/7+98/63