Add 54/3 and 27/84
1st number: 18 0/3, 2nd number: 27/84
54/3 + 27/84 is 513/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 84 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 3 × 28 = 84,
54/3 = 54 × 28/3 × 28 = 1512/84 - Likewise, for the 2nd fraction, since 84 × 1 = 84,
27/84 = 27 × 1/84 × 1 = 27/84 - Add the two like fractions:
1512/84 + 27/84 = 1512 + 27/84 = 1539/84 - 1539/84 simplified gives 513/28
- So, 54/3 + 27/84 = 513/28
In mixed form: 189/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+54/84 54/6+27/84 54/3+81/84 54/9+27/84 54/15+27/84 54/21+27/84