Add 56/21 and 21/16
1st number: 2 14/21, 2nd number: 1 5/16
56/21 + 21/16 is 191/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 21 × 16 = 336,
56/21 = 56 × 16/21 × 16 = 896/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
21/16 = 21 × 21/16 × 21 = 441/336 - Add the two like fractions:
896/336 + 441/336 = 896 + 441/336 = 1337/336 - 1337/336 simplified gives 191/48
- So, 56/21 + 21/16 = 191/48
In mixed form: 347/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/21+42/16 56/42+21/16 56/21+21/32 56/21+63/16 56/63+21/16 56/21+21/48 56/21+21/80