Add 18/6 and 81/24
1st number: 3 0/6, 2nd number: 3 9/24
18/6 + 81/24 is 51/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 6 × 4 = 24,
18/6 = 18 × 4/6 × 4 = 72/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
81/24 = 81 × 1/24 × 1 = 81/24 - Add the two like fractions:
72/24 + 81/24 = 72 + 81/24 = 153/24 - 153/24 simplified gives 51/8
- So, 18/6 + 81/24 = 51/8
In mixed form: 63/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6+81/24 18/12+81/24 18/6+81/48 54/6+81/24 18/6+81/72 90/6+81/24 18/30+81/24 18/42+81/24