Add 15/24 and 9/60
15/24 + 9/60 is 31/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 24 × 5 = 120,
15/24 = 15 × 5/24 × 5 = 75/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
9/60 = 9 × 2/60 × 2 = 18/120 - Add the two like fractions:
75/120 + 18/120 = 75 + 18/120 = 93/120 - 93/120 simplified gives 31/40
- So, 15/24 + 9/60 = 31/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+9/60 15/24+18/60 15/48+9/60 45/24+9/60 15/24+27/60 15/72+9/60 75/24+9/60 15/24+45/60 15/24+63/60