Add 28/15 and 4/24
1st number: 1 13/15, 2nd number: 4/24
28/15 + 4/24 is 61/30.
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,
28/15 = 28 × 8/15 × 8 = 224/120 - Likewise, for the 2nd fraction, since 24 × 5 = 120,
4/24 = 4 × 5/24 × 5 = 20/120 - Add the two like fractions:
224/120 + 20/120 = 224 + 20/120 = 244/120 - 244/120 simplified gives 61/30
- So, 28/15 + 4/24 = 61/30
In mixed form: 21/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/15+4/24 28/15+8/24 28/30+4/24 28/15+4/48 84/15+4/24 28/15+12/24 28/45+4/24 28/15+4/72 28/15+20/24 28/75+4/24 28/15+28/24