Add 3/8 and 18/24
3/8 + 18/24 is 9/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 24 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
3/8 = 3 × 3/8 × 3 = 9/24 - Likewise, for the 2nd fraction, since 24 × 1 = 24,
18/24 = 18 × 1/24 × 1 = 18/24 - Add the two like fractions:
9/24 + 18/24 = 9 + 18/24 = 27/24 - 27/24 simplified gives 9/8
- So, 3/8 + 18/24 = 9/8
In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8+18/24 3/8+36/24 3/16+18/24 3/8+18/48 9/8+18/24 3/8+54/24 3/24+18/24 3/8+18/72 15/8+18/24 3/8+90/24 3/40+18/24 21/8+18/24 3/56+18/24