Add 6/9 and 81/56
1st number: 6/9, 2nd number: 1 25/56
6/9 + 81/56 is 355/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 56 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 9 × 56 = 504,
6/9 = 6 × 56/9 × 56 = 336/504 - Likewise, for the 2nd fraction, since 56 × 9 = 504,
81/56 = 81 × 9/56 × 9 = 729/504 - Add the two like fractions:
336/504 + 729/504 = 336 + 729/504 = 1065/504 - 1065/504 simplified gives 355/168
- So, 6/9 + 81/56 = 355/168
In mixed form: 219/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9+81/56 6/18+81/56 18/9+81/56 6/27+81/56 30/9+81/56 6/45+81/56 42/9+81/56 6/63+81/56