Add 30/45 and 2/9
30/45 + 2/9 is 8/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 45 × 1 = 45,
30/45 = 30 × 1/45 × 1 = 30/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
2/9 = 2 × 5/9 × 5 = 10/45 - Add the two like fractions:
30/45 + 10/45 = 30 + 10/45 = 40/45 - 40/45 simplified gives 8/9
- So, 30/45 + 2/9 = 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45+2/9 30/45+4/9 30/90+2/9 30/45+2/18 90/45+2/9 30/45+6/9 30/45+2/27 30/45+10/9 30/45+2/45 30/45+14/9 30/45+2/63