Add 98/15 and 15/30
1st number: 6 8/15, 2nd number: 15/30
98/15 + 15/30 is 211/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
98/15 = 98 × 2/15 × 2 = 196/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
15/30 = 15 × 1/30 × 1 = 15/30 - Add the two like fractions:
196/30 + 15/30 = 196 + 15/30 = 211/30 - So, 98/15 + 15/30 = 211/30
In mixed form: 71/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/30+15/30 98/15+15/60 98/15+45/30 98/45+15/30 98/15+15/90 98/15+75/30 98/75+15/30