Add 72/6 and 81/24
1st number: 12 0/6, 2nd number: 3 9/24
72/6 + 81/24 is 123/8.
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,
72/6 = 72 × 4/6 × 4 = 288/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
81/24 = 81 × 1/24 × 1 = 81/24 - Add the two like fractions:
288/24 + 81/24 = 288 + 81/24 = 369/24 - 369/24 simplified gives 123/8
- So, 72/6 + 81/24 = 123/8
In mixed form: 153/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/12+81/24 72/6+81/48 72/18+81/24 72/6+81/72 72/30+81/24 72/42+81/24