Add 14/84 and 7/18
14/84 + 7/18 is 5/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 18 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
14/84 = 14 × 3/84 × 3 = 42/252 - Likewise, for the 2nd fraction, since 18 × 14 = 252,
7/18 = 7 × 14/18 × 14 = 98/252 - Add the two like fractions:
42/252 + 98/252 = 42 + 98/252 = 140/252 - 140/252 simplified gives 5/9
- So, 14/84 + 7/18 = 5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/84+7/18 14/84+14/18 14/84+7/36 42/84+7/18 14/84+21/18 14/84+7/54 70/84+7/18 14/84+35/18 14/84+7/90 98/84+7/18 14/84+49/18