Add 15/60 and 27/24
1st number: 15/60, 2nd number: 1 3/24
15/60 + 27/24 is 11/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 24 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
15/60 = 15 × 2/60 × 2 = 30/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
27/24 = 27 × 5/24 × 5 = 135/120 - Add the two like fractions:
30/120 + 135/120 = 30 + 135/120 = 165/120 - 165/120 simplified gives 11/8
- So, 15/60 + 27/24 = 11/8
In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/60+27/24 15/60+54/24 15/60+27/48 45/60+27/24 15/60+81/24 15/60+27/72 75/60+27/24