Add 5/15 and 6/54
5/15 + 6/54 is 4/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 15 × 18 = 270,
5/15 = 5 × 18/15 × 18 = 90/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
6/54 = 6 × 5/54 × 5 = 30/270 - Add the two like fractions:
90/270 + 30/270 = 90 + 30/270 = 120/270 - 120/270 simplified gives 4/9
- So, 5/15 + 6/54 = 4/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/15+6/54 5/15+12/54 5/30+6/54 5/15+18/54 5/45+6/54 25/15+6/54 5/15+30/54 5/75+6/54 35/15+6/54 5/15+42/54