Add 14/18 and 15/16
14/18 + 15/16 is 247/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 18 × 8 = 144,
14/18 = 14 × 8/18 × 8 = 112/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
15/16 = 15 × 9/16 × 9 = 135/144 - Add the two like fractions:
112/144 + 135/144 = 112 + 135/144 = 247/144 - So, 14/18 + 15/16 = 247/144
In mixed form: 1103/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+15/16 14/18+30/16 14/36+15/16 14/18+15/32 42/18+15/16 14/18+45/16 14/54+15/16 14/18+15/48 70/18+15/16 14/18+75/16 14/90+15/16 14/18+15/80 98/18+15/16