Add 8/12 and 18/24
8/12 + 18/24 is 17/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 12 × 2 = 24,
8/12 = 8 × 2/12 × 2 = 16/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
18/24 = 18 × 1/24 × 1 = 18/24 - Add the two like fractions:
16/24 + 18/24 = 16 + 18/24 = 34/24 - 34/24 simplified gives 17/12
- So, 8/12 + 18/24 = 17/12
In mixed form: 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/12+18/24 8/12+36/24 8/24+18/24 8/12+18/48 24/12+18/24 8/12+54/24 8/36+18/24 8/12+18/72 40/12+18/24 8/12+90/24 8/60+18/24 56/12+18/24 8/84+18/24