Add 6/54 and 12/9
1st number: 6/54, 2nd number: 1 3/9
6/54 + 12/9 is 13/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 9 is 54
Next, find the equivalent fraction of both fractional numbers with denominator 54 - For the 1st fraction, since 54 × 1 = 54,
6/54 = 6 × 1/54 × 1 = 6/54 - Likewise, for the 2nd fraction, since 9 × 6 = 54,
12/9 = 12 × 6/9 × 6 = 72/54 - Add the two like fractions:
6/54 + 72/54 = 6 + 72/54 = 78/54 - 78/54 simplified gives 13/9
- So, 6/54 + 12/9 = 13/9
In mixed form: 14/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54+12/9 6/54+24/9 6/54+12/18 18/54+12/9 6/54+36/9 6/54+12/27 30/54+12/9 6/54+60/9 6/54+12/45 42/54+12/9 6/54+84/9 6/54+12/63