Add 56/28 and 6/81
1st number: 2 0/28, 2nd number: 6/81
56/28 + 6/81 is 56/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 81 is 2268
Next, find the equivalent fraction of both fractional numbers with denominator 2268 - For the 1st fraction, since 28 × 81 = 2268,
56/28 = 56 × 81/28 × 81 = 4536/2268 - Likewise, for the 2nd fraction, since 81 × 28 = 2268,
6/81 = 6 × 28/81 × 28 = 168/2268 - Add the two like fractions:
4536/2268 + 168/2268 = 4536 + 168/2268 = 4704/2268 - 4704/2268 simplified gives 56/27
- So, 56/28 + 6/81 = 56/27
In mixed form: 22/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/28+12/81 56/28+18/81 56/84+6/81 56/28+30/81 56/28+42/81