Add 9/45 and 6/9
9/45 + 6/9 is 13/15.
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,
9/45 = 9 × 1/45 × 1 = 9/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
6/9 = 6 × 5/9 × 5 = 30/45 - Add the two like fractions:
9/45 + 30/45 = 9 + 30/45 = 39/45 - 39/45 simplified gives 13/15
- So, 9/45 + 6/9 = 13/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+6/9 9/45+12/9 9/90+6/9 9/45+6/18 27/45+6/9 9/45+18/9 9/45+6/27 9/45+30/9 9/45+6/45 63/45+6/9 9/45+42/9 9/45+6/63