Add 54/18 and 36/54
1st number: 3 0/18, 2nd number: 36/54
54/18 + 36/54 is 11/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 54 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 18 × 3 = 54,
54/18 = 54 × 3/18 × 3 = 162/54 - Likewise, for the 2nd fraction, since 54 × 1 = 54,
36/54 = 36 × 1/54 × 1 = 36/54 - Add the two like fractions:
162/54 + 36/54 = 162 + 36/54 = 198/54 - 198/54 simplified gives 11/3
- So, 54/18 + 36/54 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/18+72/54 54/36+36/54 54/90+36/54