Add 15/56 and 54/24
1st number: 15/56, 2nd number: 2 6/24
15/56 + 54/24 is 141/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 24 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
15/56 = 15 × 3/56 × 3 = 45/168 - Likewise, for the 2nd fraction, since 24 × 7 = 168,
54/24 = 54 × 7/24 × 7 = 378/168 - Add the two like fractions:
45/168 + 378/168 = 45 + 378/168 = 423/168 - 423/168 simplified gives 141/56
- So, 15/56 + 54/24 = 141/56
In mixed form: 229/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56+54/24 15/56+54/48 45/56+54/24 15/56+54/72 75/56+54/24