Add 4/27 and 21/56
4/27 + 21/56 is 113/216.
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,
4/27 = 4 × 56/27 × 56 = 224/1512 - Likewise, for the 2nd fraction, since 56 × 27 = 1512,
21/56 = 21 × 27/56 × 27 = 567/1512 - Add the two like fractions:
224/1512 + 567/1512 = 224 + 567/1512 = 791/1512 - 791/1512 simplified gives 113/216
- So, 4/27 + 21/56 = 113/216
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/27+21/56 4/27+42/56 4/54+21/56 12/27+21/56 4/27+63/56 4/81+21/56 20/27+21/56 28/27+21/56