Add 7/18 and 15/14
1st number: 7/18, 2nd number: 1 1/14
7/18 + 15/14 is 92/63.
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,
7/18 = 7 × 7/18 × 7 = 49/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
15/14 = 15 × 9/14 × 9 = 135/126 - Add the two like fractions:
49/126 + 135/126 = 49 + 135/126 = 184/126 - 184/126 simplified gives 92/63
- So, 7/18 + 15/14 = 92/63
In mixed form: 129/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/18+15/14 7/18+30/14 7/36+15/14 7/18+15/28 21/18+15/14 7/18+45/14 7/54+15/14 7/18+15/42 35/18+15/14 7/18+75/14 7/90+15/14 7/18+15/70 49/18+15/14 7/18+15/98