Add 4/15 and 6/56
4/15 + 6/56 is 157/420.
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,
4/15 = 4 × 56/15 × 56 = 224/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
6/56 = 6 × 15/56 × 15 = 90/840 - Add the two like fractions:
224/840 + 90/840 = 224 + 90/840 = 314/840 - 314/840 simplified gives 157/420
- So, 4/15 + 6/56 = 157/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/15+6/56 4/15+12/56 4/30+6/56 12/15+6/56 4/15+18/56 4/45+6/56 20/15+6/56 4/15+30/56 4/75+6/56 28/15+6/56 4/15+42/56