Add 15/3 and 56/54
1st number: 5 0/3, 2nd number: 1 2/54
15/3 + 56/54 is 163/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 3 × 18 = 54,
15/3 = 15 × 18/3 × 18 = 270/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
56/54 = 56 × 1/54 × 1 = 56/54 - Add the two like fractions:
270/54 + 56/54 = 270 + 56/54 = 326/54 - 326/54 simplified gives 163/27
- So, 15/3 + 56/54 = 163/27
In mixed form: 61/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3+56/54 15/6+56/54 45/3+56/54 15/9+56/54 75/3+56/54 15/21+56/54