Add 28/18 and 54/24
1st number: 1 10/18, 2nd number: 2 6/24
28/18 + 54/24 is 137/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 24 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
28/18 = 28 × 4/18 × 4 = 112/72 - Likewise, for the 2nd fraction, since 24 × 3 = 72,
54/24 = 54 × 3/24 × 3 = 162/72 - Add the two like fractions:
112/72 + 162/72 = 112 + 162/72 = 274/72 - 274/72 simplified gives 137/36
- So, 28/18 + 54/24 = 137/36
In mixed form: 329/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18+54/24 28/36+54/24 28/18+54/48 84/18+54/24 28/54+54/24 28/18+54/72 28/90+54/24