Add 1/9 and 3/90
1/9 + 3/90 is 13/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 9 × 10 = 90,
1/9 = 1 × 10/9 × 10 = 10/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
3/90 = 3 × 1/90 × 1 = 3/90 - Add the two like fractions:
10/90 + 3/90 = 10 + 3/90 = 13/90 - So, 1/9 + 3/90 = 13/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/9+3/90 1/9+6/90 1/18+3/90 3/9+3/90 1/9+9/90 1/27+3/90 5/9+3/90 1/9+15/90 1/45+3/90 7/9+3/90 1/9+21/90 1/63+3/90