Add 56/6 and 21/9
1st number: 9 2/6, 2nd number: 2 3/9
56/6 + 21/9 is 35/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
56/6 = 56 × 3/6 × 3 = 168/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
21/9 = 21 × 2/9 × 2 = 42/18 - Add the two like fractions:
168/18 + 42/18 = 168 + 42/18 = 210/18 - 210/18 simplified gives 35/3
- So, 56/6 + 21/9 = 35/3
In mixed form: 112/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+42/9 56/12+21/9 56/6+21/18 56/6+63/9 56/18+21/9 56/6+21/27 56/30+21/9 56/6+21/45 56/42+21/9 56/6+21/63