Add 3/20 and 35/18
1st number: 3/20, 2nd number: 1 17/18
3/20 + 35/18 is 377/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 18 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
3/20 = 3 × 9/20 × 9 = 27/180 - Likewise, for the 2nd fraction, since 18 × 10 = 180,
35/18 = 35 × 10/18 × 10 = 350/180 - Add the two like fractions:
27/180 + 350/180 = 27 + 350/180 = 377/180 - So, 3/20 + 35/18 = 377/180
In mixed form: 217/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+35/18 3/20+70/18 3/40+35/18 3/20+35/36 9/20+35/18 3/60+35/18 3/20+35/54 15/20+35/18 3/20+35/90 21/20+35/18