Add 10/27 and 42/56
10/27 + 42/56 is 121/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 56 is 1512
Next, find the equivalent fraction of both fractional numbers with denominator 1512 - For the 1st fraction, since 27 × 56 = 1512,
10/27 = 10 × 56/27 × 56 = 560/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
42/56 = 42 × 27/56 × 27 = 1134/1512 - Add the two like fractions:
560/1512 + 1134/1512 = 560 + 1134/1512 = 1694/1512 - 1694/1512 simplified gives 121/108
- So, 10/27 + 42/56 = 121/108
In mixed form: 113/108
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/27+42/56 10/27+84/56 10/54+42/56 30/27+42/56 10/81+42/56 50/27+42/56 70/27+42/56