Add 10/14 and 3/9
10/14 + 3/9 is 22/21.
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,
10/14 = 10 × 9/14 × 9 = 90/126 - Likewise, for the 2nd fraction, since 9 × 14 = 126,
3/9 = 3 × 14/9 × 14 = 42/126 - Add the two like fractions:
90/126 + 42/126 = 90 + 42/126 = 132/126 - 132/126 simplified gives 22/21
- So, 10/14 + 3/9 = 22/21
In mixed form: 11/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/14+3/9 10/14+6/9 10/28+3/9 10/14+3/18 30/14+3/9 10/42+3/9 10/14+3/27 50/14+3/9 10/14+15/9 10/70+3/9 10/14+3/45 70/14+3/9 10/14+21/9 10/98+3/9 10/14+3/63