Add 14/12 and 84/16
1st number: 1 2/12, 2nd number: 5 4/16
14/12 + 84/16 is 77/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
14/12 = 14 × 4/12 × 4 = 56/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
84/16 = 84 × 3/16 × 3 = 252/48 - Add the two like fractions:
56/48 + 252/48 = 56 + 252/48 = 308/48 - 308/48 simplified gives 77/12
- So, 14/12 + 84/16 = 77/12
In mixed form: 65/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/12+84/16 14/24+84/16 14/12+84/32 42/12+84/16 14/36+84/16 14/12+84/48 70/12+84/16 14/60+84/16 14/12+84/80 98/12+84/16 14/84+84/16