Add 50/20 and 10/9
1st number: 2 10/20, 2nd number: 1 1/9
50/20 + 10/9 is 65/18.
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,
50/20 = 50 × 9/20 × 9 = 450/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
10/9 = 10 × 20/9 × 20 = 200/180 - Add the two like fractions:
450/180 + 200/180 = 450 + 200/180 = 650/180 - 650/180 simplified gives 65/18
- So, 50/20 + 10/9 = 65/18
In mixed form: 311/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/20+20/9 50/40+10/9 50/20+10/18 50/20+30/9 50/60+10/9 50/20+10/27 50/20+50/9 50/20+10/45 50/20+70/9 50/20+10/63