Add 4/18 and 14/7
1st number: 4/18, 2nd number: 2 0/7
4/18 + 14/7 is 20/9.
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,
4/18 = 4 × 7/18 × 7 = 28/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
14/7 = 14 × 18/7 × 18 = 252/126 - Add the two like fractions:
28/126 + 252/126 = 28 + 252/126 = 280/126 - 280/126 simplified gives 20/9
- So, 4/18 + 14/7 = 20/9
In mixed form: 22/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/18+14/7 4/18+28/7 4/36+14/7 12/18+14/7 4/18+42/7 4/54+14/7 4/18+14/21 20/18+14/7 4/18+70/7 4/90+14/7 4/18+14/35 28/18+14/7 4/18+98/7 4/18+14/49