Add 15/24 and 25/9
1st number: 15/24, 2nd number: 2 7/9
15/24 + 25/9 is 245/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 9 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 24 × 3 = 72,
15/24 = 15 × 3/24 × 3 = 45/72 - Likewise, for the 2nd fraction, since 9 × 8 = 72,
25/9 = 25 × 8/9 × 8 = 200/72 - Add the two like fractions:
45/72 + 200/72 = 45 + 200/72 = 245/72 - So, 15/24 + 25/9 = 245/72
In mixed form: 329/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+25/9 15/24+50/9 15/48+25/9 15/24+25/18 45/24+25/9 15/24+75/9 15/72+25/9 15/24+25/27 75/24+25/9 15/24+25/45 15/24+25/63