Add 8/90 and 3/9
8/90 + 3/9 is 19/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
8/90 = 8 × 1/90 × 1 = 8/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
3/9 = 3 × 10/9 × 10 = 30/90 - Add the two like fractions:
8/90 + 30/90 = 8 + 30/90 = 38/90 - 38/90 simplified gives 19/45
- So, 8/90 + 3/9 = 19/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/90+3/9 8/90+6/9 8/90+3/18 24/90+3/9 8/90+3/27 40/90+3/9 8/90+15/9 8/90+3/45 56/90+3/9 8/90+21/9 8/90+3/63