Add 6/12 and 84/9
1st number: 6/12, 2nd number: 9 3/9
6/12 + 84/9 is 59/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
6/12 = 6 × 3/12 × 3 = 18/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
84/9 = 84 × 4/9 × 4 = 336/36 - Add the two like fractions:
18/36 + 336/36 = 18 + 336/36 = 354/36 - 354/36 simplified gives 59/6
- So, 6/12 + 84/9 = 59/6
In mixed form: 95/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/24+84/9 6/12+84/18 18/12+84/9 6/36+84/9 6/12+84/27 30/12+84/9 6/60+84/9 6/12+84/45 42/12+84/9 6/84+84/9 6/12+84/63