Add 49/15 and 84/12
1st number: 3 4/15, 2nd number: 7 0/12
49/15 + 84/12 is 154/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 15 × 4 = 60,
49/15 = 49 × 4/15 × 4 = 196/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
84/12 = 84 × 5/12 × 5 = 420/60 - Add the two like fractions:
196/60 + 420/60 = 196 + 420/60 = 616/60 - 616/60 simplified gives 154/15
- So, 49/15 + 84/12 = 154/15
In mixed form: 104/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/15+84/12 49/30+84/12 49/15+84/24 49/45+84/12 49/15+84/36 49/75+84/12 49/15+84/60