Add 25/2 and 98/9
1st number: 12 1/2, 2nd number: 10 8/9
25/2 + 98/9 is 421/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 2 × 9 = 18,
25/2 = 25 × 9/2 × 9 = 225/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
98/9 = 98 × 2/9 × 2 = 196/18 - Add the two like fractions:
225/18 + 196/18 = 225 + 196/18 = 421/18 - So, 25/2 + 98/9 = 421/18
In mixed form: 237/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/2+98/9 25/4+98/9 25/2+98/18 75/2+98/9 25/6+98/9 25/2+98/27 25/10+98/9 25/2+98/45 25/14+98/9 25/2+98/63