Add 6/15 and 12/54
6/15 + 12/54 is 28/45.
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,
6/15 = 6 × 18/15 × 18 = 108/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
12/54 = 12 × 5/54 × 5 = 60/270 - Add the two like fractions:
108/270 + 60/270 = 108 + 60/270 = 168/270 - 168/270 simplified gives 28/45
- So, 6/15 + 12/54 = 28/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/15+12/54 6/15+24/54 6/30+12/54 18/15+12/54 6/15+36/54 6/45+12/54 30/15+12/54 6/15+60/54 6/75+12/54 42/15+12/54 6/15+84/54