Add 54/9 and 15/5
1st number: 6 0/9, 2nd number: 3 0/5
54/9 + 15/5 is 9/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 5 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 9 × 5 = 45,
54/9 = 54 × 5/9 × 5 = 270/45 - Likewise, for the 2nd fraction, since 5 × 9 = 45,
15/5 = 15 × 9/5 × 9 = 135/45 - Add the two like fractions:
270/45 + 135/45 = 270 + 135/45 = 405/45 - 405/45 simplified gives 9/1
- So, 54/9 + 15/5 = 9/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/9+30/5 54/18+15/5 54/9+15/10 54/9+45/5 54/27+15/5 54/9+75/5 54/45+15/5 54/9+15/25 54/63+15/5 54/9+15/35