Add 5/6 and 81/18
1st number: 5/6, 2nd number: 4 9/18
5/6 + 81/18 is 16/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
5/6 = 5 × 3/6 × 3 = 15/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
81/18 = 81 × 1/18 × 1 = 81/18 - Add the two like fractions:
15/18 + 81/18 = 15 + 81/18 = 96/18 - 96/18 simplified gives 16/3
- So, 5/6 + 81/18 = 16/3
In mixed form: 51/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/6+81/18 5/12+81/18 5/6+81/36 15/6+81/18 5/18+81/18 5/6+81/54 25/6+81/18 5/30+81/18 5/6+81/90 35/6+81/18 5/42+81/18