Add 54/4 and 28/36
1st number: 13 2/4, 2nd number: 28/36
54/4 + 28/36 is 257/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 36 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
54/4 = 54 × 9/4 × 9 = 486/36 - Likewise, for the 2nd fraction, since 36 × 1 = 36,
28/36 = 28 × 1/36 × 1 = 28/36 - Add the two like fractions:
486/36 + 28/36 = 486 + 28/36 = 514/36 - 514/36 simplified gives 257/18
- So, 54/4 + 28/36 = 257/18
In mixed form: 145/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/4+56/36 54/8+28/36 54/4+28/72 54/4+84/36 54/12+28/36 54/20+28/36 54/28+28/36