Add 1/14 and 15/18
1/14 + 15/18 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 18 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
1/14 = 1 × 9/14 × 9 = 9/126 - Likewise, for the 2nd fraction, since 18 × 7 = 126,
15/18 = 15 × 7/18 × 7 = 105/126 - Add the two like fractions:
9/126 + 105/126 = 9 + 105/126 = 114/126 - 114/126 simplified gives 19/21
- So, 1/14 + 15/18 = 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/14+15/18 1/14+30/18 1/28+15/18 1/14+15/36 3/14+15/18 1/14+45/18 1/42+15/18 1/14+15/54 5/14+15/18 1/14+75/18 1/70+15/18 1/14+15/90 7/14+15/18 1/98+15/18