Add 9/20 and 50/9
1st number: 9/20, 2nd number: 5 5/9
9/20 + 50/9 is 1081/180.
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,
9/20 = 9 × 9/20 × 9 = 81/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
50/9 = 50 × 20/9 × 20 = 1000/180 - Add the two like fractions:
81/180 + 1000/180 = 81 + 1000/180 = 1081/180 - So, 9/20 + 50/9 = 1081/180
In mixed form: 61/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20+50/9 9/40+50/9 9/20+50/18 27/20+50/9 9/60+50/9 9/20+50/27 45/20+50/9 9/20+50/45 63/20+50/9 9/20+50/63