Add 30/14 and 84/9
1st number: 2 2/14, 2nd number: 9 3/9
30/14 + 84/9 is 241/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 9 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 14 × 9 = 126,
30/14 = 30 × 9/14 × 9 = 270/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
84/9 = 84 × 14/9 × 14 = 1176/126 - Add the two like fractions:
270/126 + 1176/126 = 270 + 1176/126 = 1446/126 - 1446/126 simplified gives 241/21
- So, 30/14 + 84/9 = 241/21
In mixed form: 1110/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/14+84/9 30/28+84/9 30/14+84/18 90/14+84/9 30/42+84/9 30/14+84/27 30/70+84/9 30/14+84/45 30/98+84/9 30/14+84/63