Add 56/27 and 21/10
1st number: 2 2/27, 2nd number: 2 1/10
56/27 + 21/10 is 1127/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
56/27 = 56 × 10/27 × 10 = 560/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
21/10 = 21 × 27/10 × 27 = 567/270 - Add the two like fractions:
560/270 + 567/270 = 560 + 567/270 = 1127/270 - So, 56/27 + 21/10 = 1127/270
In mixed form: 447/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/27+42/10 56/54+21/10 56/27+21/20 56/27+63/10 56/81+21/10 56/27+21/30 56/27+21/50 56/27+21/70