Add 28/6 and 45/12
1st number: 4 4/6, 2nd number: 3 9/12
28/6 + 45/12 is 101/12.
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,
28/6 = 28 × 2/6 × 2 = 56/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
45/12 = 45 × 1/12 × 1 = 45/12 - Add the two like fractions:
56/12 + 45/12 = 56 + 45/12 = 101/12 - So, 28/6 + 45/12 = 101/12
In mixed form: 85/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+45/12 28/6+90/12 28/12+45/12 28/6+45/24 84/6+45/12 28/18+45/12 28/6+45/36 28/30+45/12 28/6+45/60 28/42+45/12 28/6+45/84