Add 3/20 and 27/9
1st number: 3/20, 2nd number: 3 0/9
3/20 + 27/9 is 63/20.
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,
3/20 = 3 × 9/20 × 9 = 27/180 - Likewise, for the 2nd fraction, since 9 × 20 = 180,
27/9 = 27 × 20/9 × 20 = 540/180 - Add the two like fractions:
27/180 + 540/180 = 27 + 540/180 = 567/180 - 567/180 simplified gives 63/20
- So, 3/20 + 27/9 = 63/20
In mixed form: 33/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20+27/9 3/20+54/9 3/40+27/9 3/20+27/18 9/20+27/9 3/20+81/9 3/60+27/9 15/20+27/9 3/20+27/45 21/20+27/9 3/20+27/63