Add 35/56 and 3/15
35/56 + 3/15 is 33/40.
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,
35/56 = 35 × 15/56 × 15 = 525/840 - Likewise, for the 2nd fraction, since 15 × 56 = 840,
3/15 = 3 × 56/15 × 56 = 168/840 - Add the two like fractions:
525/840 + 168/840 = 525 + 168/840 = 693/840 - 693/840 simplified gives 33/40
- So, 35/56 + 3/15 = 33/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+3/15 35/56+6/15 35/56+3/30 35/56+9/15 35/56+3/45 35/56+3/75 35/56+21/15