Add 14/18 and 7/8
14/18 + 7/8 is 119/72.
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,
7/8 = 7 × 9/8 × 9 = 63/72 - Add the two like fractions:
56/72 + 63/72 = 56 + 63/72 = 119/72 - So, 14/18 + 7/8 = 119/72
In mixed form: 147/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+7/8 14/18+14/8 14/36+7/8 14/18+7/16 42/18+7/8 14/18+21/8 14/54+7/8 14/18+7/24 70/18+7/8 14/18+35/8 14/90+7/8 14/18+7/40 98/18+7/8 14/18+49/8 14/18+7/56