Add 8/18 and 7/14
8/18 + 7/14 is 17/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
8/18 = 8 × 7/18 × 7 = 56/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
7/14 = 7 × 9/14 × 9 = 63/126 - Add the two like fractions:
56/126 + 63/126 = 56 + 63/126 = 119/126 - 119/126 simplified gives 17/18
- So, 8/18 + 7/14 = 17/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/18+7/14 8/36+7/14 8/18+7/28 24/18+7/14 8/18+21/14 8/54+7/14 8/18+7/42 40/18+7/14 8/18+35/14 8/90+7/14 8/18+7/70 56/18+7/14 8/18+49/14 8/18+7/98