Add 7/12 and 28/8
1st number: 7/12, 2nd number: 3 4/8
7/12 + 28/8 is 49/12.
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,
7/12 = 7 × 2/12 × 2 = 14/24 - Likewise, for the 2nd fraction, since 8 × 3 = 24,
28/8 = 28 × 3/8 × 3 = 84/24 - Add the two like fractions:
14/24 + 84/24 = 14 + 84/24 = 98/24 - 98/24 simplified gives 49/12
- So, 7/12 + 28/8 = 49/12
In mixed form: 41/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/12+28/8 7/12+56/8 7/24+28/8 7/12+28/16 21/12+28/8 7/12+84/8 7/36+28/8 7/12+28/24 35/12+28/8 7/60+28/8 7/12+28/40 49/12+28/8 7/84+28/8 7/12+28/56