Add 8/12 and 28/16
1st number: 8/12, 2nd number: 1 12/16
8/12 + 28/16 is 29/12.
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,
8/12 = 8 × 4/12 × 4 = 32/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
28/16 = 28 × 3/16 × 3 = 84/48 - Add the two like fractions:
32/48 + 84/48 = 32 + 84/48 = 116/48 - 116/48 simplified gives 29/12
- So, 8/12 + 28/16 = 29/12
In mixed form: 25/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+28/16 8/12+56/16 8/24+28/16 8/12+28/32 24/12+28/16 8/12+84/16 8/36+28/16 8/12+28/48 40/12+28/16 8/60+28/16 8/12+28/80 56/12+28/16 8/84+28/16