Add 24/15 and 20/24
1st number: 1 9/15, 2nd number: 20/24
24/15 + 20/24 is 73/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 24 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 24 × 5 = 120,
20/24 = 20 × 5/24 × 5 = 100/120 - Add the two like fractions:
192/120 + 100/120 = 192 + 100/120 = 292/120 - 292/120 simplified gives 73/30
- So, 24/15 + 20/24 = 73/30
In mixed form: 213/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/15+20/24 24/15+40/24 24/30+20/24 24/15+20/48 72/15+20/24 24/15+60/24 24/45+20/24 24/15+20/72 24/75+20/24