Add 84/12 and 14/8
1st number: 7 0/12, 2nd number: 1 6/8
84/12 + 14/8 is 35/4.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 8 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
84/12 = 84 × 2/12 × 2 = 168/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
14/8 = 14 × 3/8 × 3 = 42/24 - Add the two like fractions:
168/24 + 42/24 = 168 + 42/24 = 210/24 - 210/24 simplified gives 35/4
- So, 84/12 + 14/8 = 35/4
In mixed form: 83/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+28/8 84/24+14/8 84/12+14/16 84/12+42/8 84/36+14/8 84/12+14/24 84/12+70/8 84/60+14/8 84/12+14/40 84/12+98/8 84/12+14/56