Add 14/18 and 3/8
14/18 + 3/8 is 83/72.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
14/18 = 14 × 4/18 × 4 = 56/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
3/8 = 3 × 9/8 × 9 = 27/72 - Add the two like fractions:
56/72 + 27/72 = 56 + 27/72 = 83/72 - So, 14/18 + 3/8 = 83/72
In mixed form: 111/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+3/8 14/18+6/8 14/36+3/8 14/18+3/16 42/18+3/8 14/18+9/8 14/54+3/8 14/18+3/24 70/18+3/8 14/18+15/8 14/90+3/8 14/18+3/40 98/18+3/8 14/18+21/8 14/18+3/56