Add 14/7 and 3/9
1st number: 2 0/7, 2nd number: 3/9
14/7 + 3/9 is 7/3.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 9 is 63
Next, find the equivalent fraction of both fractional numbers with denominator 63 - For the 1st fraction, since 7 × 9 = 63,
14/7 = 14 × 9/7 × 9 = 126/63 - Likewise, for the 2nd fraction, since 9 × 7 = 63,
3/9 = 3 × 7/9 × 7 = 21/63 - Add the two like fractions:
126/63 + 21/63 = 126 + 21/63 = 147/63 - 147/63 simplified gives 7/3
- So, 14/7 + 3/9 = 7/3
In mixed form: 21/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+3/9 14/7+6/9 14/7+3/18 42/7+3/9 14/21+3/9 14/7+3/27 70/7+3/9 14/7+15/9 14/35+3/9 14/7+3/45 98/7+3/9 14/7+21/9 14/49+3/9 14/7+3/63