Add 3/56 and 21/6
1st number: 3/56, 2nd number: 3 3/6
3/56 + 21/6 is 199/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 6 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
3/56 = 3 × 3/56 × 3 = 9/168 - Likewise, for the 2nd fraction, since 6 × 28 = 168,
21/6 = 21 × 28/6 × 28 = 588/168 - Add the two like fractions:
9/168 + 588/168 = 9 + 588/168 = 597/168 - 597/168 simplified gives 199/56
- So, 3/56 + 21/6 = 199/56
In mixed form: 331/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/56+21/6 3/56+42/6 3/56+21/12 9/56+21/6 3/56+63/6 3/56+21/18 15/56+21/6 3/56+21/30 21/56+21/6 3/56+21/42