Add 56/20 and 14/9
1st number: 2 16/20, 2nd number: 1 5/9
56/20 + 14/9 is 196/45.
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,
56/20 = 56 × 9/20 × 9 = 504/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
14/9 = 14 × 20/9 × 20 = 280/180 - Add the two like fractions:
504/180 + 280/180 = 504 + 280/180 = 784/180 - 784/180 simplified gives 196/45
- So, 56/20 + 14/9 = 196/45
In mixed form: 416/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20+28/9 56/40+14/9 56/20+14/18 56/20+42/9 56/60+14/9 56/20+14/27 56/20+70/9 56/20+14/45 56/20+98/9 56/20+14/63