Add 20/3 and 9/56
1st number: 6 2/3, 2nd number: 9/56
20/3 + 9/56 is 1147/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 3 × 56 = 168,
20/3 = 20 × 56/3 × 56 = 1120/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
9/56 = 9 × 3/56 × 3 = 27/168 - Add the two like fractions:
1120/168 + 27/168 = 1120 + 27/168 = 1147/168 - So, 20/3 + 9/56 = 1147/168
In mixed form: 6139/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/3+9/56 20/3+18/56 20/6+9/56 60/3+9/56 20/3+27/56 20/9+9/56 20/3+45/56 20/15+9/56 20/3+63/56 20/21+9/56