Add 50/9 and 50/20
1st number: 5 5/9, 2nd number: 2 10/20
50/9 + 50/20 is 145/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 9 × 20 = 180,
50/9 = 50 × 20/9 × 20 = 1000/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
50/20 = 50 × 9/20 × 9 = 450/180 - Add the two like fractions:
1000/180 + 450/180 = 1000 + 450/180 = 1450/180 - 1450/180 simplified gives 145/18
- So, 50/9 + 50/20 = 145/18
In mixed form: 81/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/18+50/20 50/9+50/40 50/27+50/20 50/9+50/60 50/45+50/20 50/63+50/20