Add 54/6 and 12/9
1st number: 9 0/6, 2nd number: 1 3/9
54/6 + 12/9 is 31/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 9 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 6 × 3 = 18,
54/6 = 54 × 3/6 × 3 = 162/18 - Likewise, for the 2nd fraction, since 9 × 2 = 18,
12/9 = 12 × 2/9 × 2 = 24/18 - Add the two like fractions:
162/18 + 24/18 = 162 + 24/18 = 186/18 - 186/18 simplified gives 31/3
- So, 54/6 + 12/9 = 31/3
In mixed form: 101/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6+24/9 54/12+12/9 54/6+12/18 54/6+36/9 54/18+12/9 54/6+12/27 54/6+60/9 54/30+12/9 54/6+12/45 54/6+84/9 54/42+12/9 54/6+12/63