Add 98/15 and 15/8
1st number: 6 8/15, 2nd number: 1 7/8
98/15 + 15/8 is 1009/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
98/15 = 98 × 8/15 × 8 = 784/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
15/8 = 15 × 15/8 × 15 = 225/120 - Add the two like fractions:
784/120 + 225/120 = 784 + 225/120 = 1009/120 - So, 98/15 + 15/8 = 1009/120
In mixed form: 849/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+30/8 98/30+15/8 98/15+15/16 98/15+45/8 98/45+15/8 98/15+15/24 98/15+75/8 98/75+15/8 98/15+15/40 98/15+15/56