Add 3/15 and 27/24
1st number: 3/15, 2nd number: 1 3/24
3/15 + 27/24 is 53/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
3/15 = 3 × 8/15 × 8 = 24/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120 - Add the two like fractions:
24/120 + 135/120 = 24 + 135/120 = 159/120 - 159/120 simplified gives 53/40
- So, 3/15 + 27/24 = 53/40
In mixed form: 113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/15+27/24 3/15+54/24 3/30+27/24 3/15+27/48 9/15+27/24 3/15+81/24 3/45+27/24 3/15+27/72 3/75+27/24 21/15+27/24