Add 15/24 and 4/28
15/24 + 4/28 is 43/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 28 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
15/24 = 15 × 7/24 × 7 = 105/168 - Likewise, for the 2nd fraction, since 28 × 6 = 168,
4/28 = 4 × 6/28 × 6 = 24/168 - Add the two like fractions:
105/168 + 24/168 = 105 + 24/168 = 129/168 - 129/168 simplified gives 43/56
- So, 15/24 + 4/28 = 43/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/24+4/28 15/24+8/28 15/48+4/28 15/24+4/56 45/24+4/28 15/24+12/28 15/72+4/28 15/24+4/84 75/24+4/28 15/24+20/28