Add 30/9 and 15/14
1st number: 3 3/9, 2nd number: 1 1/14
30/9 + 15/14 is 185/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 14 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 9 × 14 = 126,
30/9 = 30 × 14/9 × 14 = 420/126 - Likewise, for the 2nd fraction, since 14 × 9 = 126,
15/14 = 15 × 9/14 × 9 = 135/126 - Add the two like fractions:
420/126 + 135/126 = 420 + 135/126 = 555/126 - 555/126 simplified gives 185/42
- So, 30/9 + 15/14 = 185/42
In mixed form: 417/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/9+15/14 30/9+30/14 30/18+15/14 30/9+15/28 90/9+15/14 30/9+45/14 30/27+15/14 30/9+15/42 30/9+75/14 30/45+15/14 30/9+15/70 30/63+15/14 30/9+15/98