Add 9/6 and 84/12
1st number: 1 3/6, 2nd number: 7 0/12
9/6 + 84/12 is 17/2.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 6 × 2 = 12,
9/6 = 9 × 2/6 × 2 = 18/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
84/12 = 84 × 1/12 × 1 = 84/12 - Add the two like fractions:
18/12 + 84/12 = 18 + 84/12 = 102/12 - 102/12 simplified gives 17/2
- So, 9/6 + 84/12 = 17/2
In mixed form: 81/2
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/6+84/12 9/12+84/12 9/6+84/24 27/6+84/12 9/18+84/12 9/6+84/36 45/6+84/12 9/30+84/12 9/6+84/60 63/6+84/12 9/42+84/12