Add 6/9 and 81/8
1st number: 6/9, 2nd number: 10 1/8
6/9 + 81/8 is 259/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 9 × 8 = 72,
6/9 = 6 × 8/9 × 8 = 48/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
81/8 = 81 × 9/8 × 9 = 729/72 - Add the two like fractions:
48/72 + 729/72 = 48 + 729/72 = 777/72 - 777/72 simplified gives 259/24
- So, 6/9 + 81/8 = 259/24
In mixed form: 1019/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/9+81/8 6/18+81/8 6/9+81/16 18/9+81/8 6/27+81/8 6/9+81/24 30/9+81/8 6/45+81/8 6/9+81/40 42/9+81/8 6/63+81/8 6/9+81/56