Add 49/12 and 80/7
1st number: 4 1/12, 2nd number: 11 3/7
49/12 + 80/7 is 1303/84.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
49/12 = 49 × 7/12 × 7 = 343/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
80/7 = 80 × 12/7 × 12 = 960/84 - Add the two like fractions:
343/84 + 960/84 = 343 + 960/84 = 1303/84 - So, 49/12 + 80/7 = 1303/84
In mixed form: 1543/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+80/7 49/24+80/7 49/12+80/14 49/36+80/7 49/12+80/21 49/60+80/7 49/12+80/35 49/84+80/7 49/12+80/49