Add 28/24 and 9/14
1st number: 1 4/24, 2nd number: 9/14
28/24 + 9/14 is 38/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 14 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
28/24 = 28 × 7/24 × 7 = 196/168 - Likewise, for the 2nd fraction, since 14 × 12 = 168,
9/14 = 9 × 12/14 × 12 = 108/168 - Add the two like fractions:
196/168 + 108/168 = 196 + 108/168 = 304/168 - 304/168 simplified gives 38/21
- So, 28/24 + 9/14 = 38/21
In mixed form: 117/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/24+9/14 28/24+18/14 28/48+9/14 28/24+9/28 84/24+9/14 28/24+27/14 28/72+9/14 28/24+9/42 28/24+45/14 28/24+9/70 28/24+63/14 28/24+9/98