Add 56/3 and 21/27
1st number: 18 2/3, 2nd number: 21/27
56/3 + 21/27 is 175/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 27 is 27
Next, find the equivalent fraction of both fractional numbers with denominator 27 - For the 1st fraction, since 3 × 9 = 27,
56/3 = 56 × 9/3 × 9 = 504/27 - Likewise, for the 2nd fraction, since 27 × 1 = 27,
21/27 = 21 × 1/27 × 1 = 21/27 - Add the two like fractions:
504/27 + 21/27 = 504 + 21/27 = 525/27 - 525/27 simplified gives 175/9
- So, 56/3 + 21/27 = 175/9
In mixed form: 194/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/3+42/27 56/6+21/27 56/3+21/54 56/3+63/27 56/9+21/27 56/3+21/81 56/15+21/27 56/21+21/27