Add 64/15 and 20/24
1st number: 4 4/15, 2nd number: 20/24
64/15 + 20/24 is 51/10.
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,
64/15 = 64 × 8/15 × 8 = 512/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
20/24 = 20 × 5/24 × 5 = 100/120 - Add the two like fractions:
512/120 + 100/120 = 512 + 100/120 = 612/120 - 612/120 simplified gives 51/10
- So, 64/15 + 20/24 = 51/10
In mixed form: 51/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/15+40/24 64/30+20/24 64/15+20/48 64/15+60/24 64/45+20/24 64/15+20/72 64/75+20/24