Add 56/98 and 28/15
1st number: 56/98, 2nd number: 1 13/15
56/98 + 28/15 is 256/105.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 15 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 98 × 15 = 1470,
56/98 = 56 × 15/98 × 15 = 840/1470 - Likewise, for the 2nd fraction, since 15 × 98 = 1470,
28/15 = 28 × 98/15 × 98 = 2744/1470 - Add the two like fractions:
840/1470 + 2744/1470 = 840 + 2744/1470 = 3584/1470 - 3584/1470 simplified gives 256/105
- So, 56/98 + 28/15 = 256/105
In mixed form: 246/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/98+56/15 56/98+28/30 56/98+84/15 56/98+28/45 56/98+28/75