Add 9/24 and 15/18
9/24 + 15/18 is 29/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 18 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
9/24 = 9 × 3/24 × 3 = 27/72 - Likewise, for the 2nd fraction, since 18 × 4 = 72,
15/18 = 15 × 4/18 × 4 = 60/72 - Add the two like fractions:
27/72 + 60/72 = 27 + 60/72 = 87/72 - 87/72 simplified gives 29/24
- So, 9/24 + 15/18 = 29/24
In mixed form: 15/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/24+15/18 9/24+30/18 9/48+15/18 9/24+15/36 27/24+15/18 9/24+45/18 9/72+15/18 9/24+15/54 45/24+15/18 9/24+75/18 9/24+15/90 63/24+15/18