Add 14/18 and 2/7
14/18 + 2/7 is 67/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
2/7 = 2 × 18/7 × 18 = 36/126 - Add the two like fractions:
98/126 + 36/126 = 98 + 36/126 = 134/126 - 134/126 simplified gives 67/63
- So, 14/18 + 2/7 = 67/63
In mixed form: 14/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18+2/7 14/18+4/7 14/36+2/7 14/18+2/14 42/18+2/7 14/18+6/7 14/54+2/7 14/18+2/21 70/18+2/7 14/18+10/7 14/90+2/7 14/18+2/35 98/18+2/7 14/18+14/7 14/18+2/49