Add 15/18 and 84/14
1st number: 15/18, 2nd number: 6 0/14
15/18 + 84/14 is 41/6.
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,
15/18 = 15 × 7/18 × 7 = 105/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
84/14 = 84 × 9/14 × 9 = 756/126 - Add the two like fractions:
105/126 + 756/126 = 105 + 756/126 = 861/126 - 861/126 simplified gives 41/6
- So, 15/18 + 84/14 = 41/6
In mixed form: 65/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/18+84/14 15/36+84/14 15/18+84/28 45/18+84/14 15/54+84/14 15/18+84/42 75/18+84/14 15/90+84/14 15/18+84/70 15/18+84/98