Add 1/15 and 27/56
1/15 + 27/56 is 461/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
1/15 = 1 × 56/15 × 56 = 56/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
27/56 = 27 × 15/56 × 15 = 405/840 - Add the two like fractions:
56/840 + 405/840 = 56 + 405/840 = 461/840 - So, 1/15 + 27/56 = 461/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/15+27/56 1/15+54/56 1/30+27/56 3/15+27/56 1/15+81/56 1/45+27/56 5/15+27/56 1/75+27/56 7/15+27/56