Add 9/15 and 98/9
1st number: 9/15, 2nd number: 10 8/9
9/15 + 98/9 is 517/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
9/15 = 9 × 3/15 × 3 = 27/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
98/9 = 98 × 5/9 × 5 = 490/45 - Add the two like fractions:
27/45 + 490/45 = 27 + 490/45 = 517/45 - So, 9/15 + 98/9 = 517/45
In mixed form: 1122/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+98/9 9/30+98/9 9/15+98/18 27/15+98/9 9/45+98/9 9/15+98/27 45/15+98/9 9/75+98/9 9/15+98/45 63/15+98/9 9/15+98/63