Add 30/90 and 2/9
30/90 + 2/9 is 5/9.
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,
30/90 = 30 × 1/90 × 1 = 30/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
2/9 = 2 × 10/9 × 10 = 20/90 - Add the two like fractions:
30/90 + 20/90 = 30 + 20/90 = 50/90 - 50/90 simplified gives 5/9
- So, 30/90 + 2/9 = 5/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90+2/9 30/90+4/9 30/90+2/18 30/90+6/9 30/90+2/27 30/90+10/9 30/90+2/45 30/90+14/9 30/90+2/63