Add 6/15 and 30/56
6/15 + 30/56 is 131/140.
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,
6/15 = 6 × 56/15 × 56 = 336/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
30/56 = 30 × 15/56 × 15 = 450/840 - Add the two like fractions:
336/840 + 450/840 = 336 + 450/840 = 786/840 - 786/840 simplified gives 131/140
- So, 6/15 + 30/56 = 131/140
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+30/56 6/15+60/56 6/30+30/56 18/15+30/56 6/15+90/56 6/45+30/56 30/15+30/56 6/75+30/56 42/15+30/56