Add 84/5 and 14/12
1st number: 16 4/5, 2nd number: 1 2/12
84/5 + 14/12 is 539/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
84/5 = 84 × 12/5 × 12 = 1008/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
14/12 = 14 × 5/12 × 5 = 70/60 - Add the two like fractions:
1008/60 + 70/60 = 1008 + 70/60 = 1078/60 - 1078/60 simplified gives 539/30
- So, 84/5 + 14/12 = 539/30
In mixed form: 1729/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5+28/12 84/10+14/12 84/5+14/24 84/5+42/12 84/15+14/12 84/5+14/36 84/5+70/12 84/25+14/12 84/5+14/60 84/5+98/12 84/35+14/12 84/5+14/84