Add 28/15 and 9/98
1st number: 1 13/15, 2nd number: 9/98
28/15 + 9/98 is 2879/1470.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 15 × 98 = 1470,
28/15 = 28 × 98/15 × 98 = 2744/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
9/98 = 9 × 15/98 × 15 = 135/1470 - Add the two like fractions:
2744/1470 + 135/1470 = 2744 + 135/1470 = 2879/1470 - So, 28/15 + 9/98 = 2879/1470
In mixed form: 11409/1470
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+9/98 28/15+18/98 28/30+9/98 84/15+9/98 28/15+27/98 28/45+9/98 28/15+45/98 28/75+9/98 28/15+63/98