Add 15/56 and 6/15
15/56 + 6/15 is 187/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 15 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
15/56 = 15 × 15/56 × 15 = 225/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
6/15 = 6 × 56/15 × 56 = 336/840 - Add the two like fractions:
225/840 + 336/840 = 225 + 336/840 = 561/840 - 561/840 simplified gives 187/280
- So, 15/56 + 6/15 = 187/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56+6/15 15/56+12/15 15/56+6/30 45/56+6/15 15/56+18/15 15/56+6/45 75/56+6/15 15/56+30/15 15/56+6/75 15/56+42/15