Add 27/56 and 6/15
27/56 + 6/15 is 247/280.
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,
27/56 = 27 × 15/56 × 15 = 405/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
6/15 = 6 × 56/15 × 56 = 336/840 - Add the two like fractions:
405/840 + 336/840 = 405 + 336/840 = 741/840 - 741/840 simplified gives 247/280
- So, 27/56 + 6/15 = 247/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/56+6/15 27/56+12/15 27/56+6/30 81/56+6/15 27/56+18/15 27/56+6/45 27/56+30/15 27/56+6/75 27/56+42/15