Add 30/3 and 49/12
1st number: 10 0/3, 2nd number: 4 1/12
30/3 + 49/12 is 169/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 12 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 3 × 4 = 12,
30/3 = 30 × 4/3 × 4 = 120/12 - Likewise, for the 2nd fraction, since 12 × 1 = 12,
49/12 = 49 × 1/12 × 1 = 49/12 - Add the two like fractions:
120/12 + 49/12 = 120 + 49/12 = 169/12 - So, 30/3 + 49/12 = 169/12
In mixed form: 141/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/3+49/12 30/3+98/12 30/6+49/12 30/3+49/24 90/3+49/12 30/9+49/12 30/3+49/36 30/15+49/12 30/3+49/60 30/21+49/12 30/3+49/84