Add 9/15 and 54/9
1st number: 9/15, 2nd number: 6 0/9
9/15 + 54/9 is 33/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 9 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
9/15 = 9 × 3/15 × 3 = 27/45 - Likewise, for the 2nd fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Add the two like fractions:
27/45 + 270/45 = 27 + 270/45 = 297/45 - 297/45 simplified gives 33/5
- So, 9/15 + 54/9 = 33/5
In mixed form: 63/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15+54/9 9/30+54/9 9/15+54/18 27/15+54/9 9/45+54/9 9/15+54/27 45/15+54/9 9/75+54/9 9/15+54/45 63/15+54/9 9/15+54/63