Add 54/3 and 20/9
1st number: 18 0/3, 2nd number: 2 2/9
54/3 + 20/9 is 182/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
54/3 = 54 × 3/3 × 3 = 162/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
20/9 = 20 × 1/9 × 1 = 20/9 - Add the two like fractions:
162/9 + 20/9 = 162 + 20/9 = 182/9 - So, 54/3 + 20/9 = 182/9
In mixed form: 202/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/3+40/9 54/6+20/9 54/3+20/18 54/3+60/9 54/9+20/9 54/3+20/27 54/15+20/9 54/3+20/45 54/21+20/9 54/3+20/63