Add 15/56 and 3/98
15/56 + 3/98 is 117/392.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 98 is 392
Next, find the equivalent fraction of both fractional numbers with denominator 392 - For the 1st fraction, since 56 × 7 = 392,
15/56 = 15 × 7/56 × 7 = 105/392 - Likewise, for the 2nd fraction, since 98 × 4 = 392,
3/98 = 3 × 4/98 × 4 = 12/392 - Add the two like fractions:
105/392 + 12/392 = 105 + 12/392 = 117/392 - So, 15/56 + 3/98 = 117/392
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56+3/98 15/56+6/98 45/56+3/98 15/56+9/98 75/56+3/98 15/56+15/98 15/56+21/98