Add 14/4 and 84/9
1st number: 3 2/4, 2nd number: 9 3/9
14/4 + 84/9 is 77/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 4 × 9 = 36,
14/4 = 14 × 9/4 × 9 = 126/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
84/9 = 84 × 4/9 × 4 = 336/36 - Add the two like fractions:
126/36 + 336/36 = 126 + 336/36 = 462/36 - 462/36 simplified gives 77/6
- So, 14/4 + 84/9 = 77/6
In mixed form: 125/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/4+84/9 14/8+84/9 14/4+84/18 42/4+84/9 14/12+84/9 14/4+84/27 70/4+84/9 14/20+84/9 14/4+84/45 98/4+84/9 14/28+84/9 14/4+84/63