Add 5/20 and 14/9
1st number: 5/20, 2nd number: 1 5/9
5/20 + 14/9 is 65/36.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 9 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
5/20 = 5 × 9/20 × 9 = 45/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
14/9 = 14 × 20/9 × 20 = 280/180 - Add the two like fractions:
45/180 + 280/180 = 45 + 280/180 = 325/180 - 325/180 simplified gives 65/36
- So, 5/20 + 14/9 = 65/36
In mixed form: 129/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+14/9 5/20+28/9 5/40+14/9 5/20+14/18 15/20+14/9 5/20+42/9 5/60+14/9 5/20+14/27 25/20+14/9 5/20+70/9 5/20+14/45 35/20+14/9 5/20+98/9 5/20+14/63