Add 9/45 and 15/6
1st number: 9/45, 2nd number: 2 3/6
9/45 + 15/6 is 27/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 6 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
9/45 = 9 × 2/45 × 2 = 18/90 - Likewise, for the 2nd fraction, since 6 × 15 = 90,
15/6 = 15 × 15/6 × 15 = 225/90 - Add the two like fractions:
18/90 + 225/90 = 18 + 225/90 = 243/90 - 243/90 simplified gives 27/10
- So, 9/45 + 15/6 = 27/10
In mixed form: 27/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/45+15/6 9/45+30/6 9/90+15/6 9/45+15/12 27/45+15/6 9/45+45/6 9/45+15/18 9/45+75/6 9/45+15/30 63/45+15/6 9/45+15/42