Add 14/7 and 15/9
1st number: 2 0/7, 2nd number: 1 6/9
14/7 + 15/9 is 11/3.
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,
15/9 = 15 × 7/9 × 7 = 105/63 - Add the two like fractions:
126/63 + 105/63 = 126 + 105/63 = 231/63 - 231/63 simplified gives 11/3
- So, 14/7 + 15/9 = 11/3
In mixed form: 32/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/7+15/9 14/7+30/9 14/7+15/18 42/7+15/9 14/7+45/9 14/21+15/9 14/7+15/27 70/7+15/9 14/7+75/9 14/35+15/9 14/7+15/45 98/7+15/9 14/49+15/9 14/7+15/63