Add 24/15 and 3/8
1st number: 1 9/15, 2nd number: 3/8
24/15 + 3/8 is 79/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
24/15 = 24 × 8/15 × 8 = 192/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
3/8 = 3 × 15/8 × 15 = 45/120 - Add the two like fractions:
192/120 + 45/120 = 192 + 45/120 = 237/120 - 237/120 simplified gives 79/40
- So, 24/15 + 3/8 = 79/40
In mixed form: 139/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15+3/8 24/15+6/8 24/30+3/8 24/15+3/16 72/15+3/8 24/15+9/8 24/45+3/8 24/15+3/24 24/15+15/8 24/75+3/8 24/15+3/40 24/15+21/8 24/15+3/56