Add 54/27 and 6/15
1st number: 2 0/27, 2nd number: 6/15
54/27 + 6/15 is 12/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 15 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
54/27 = 54 × 5/27 × 5 = 270/135 - Likewise, for the 2nd fraction, since 15 × 9 = 135,
6/15 = 6 × 9/15 × 9 = 54/135 - Add the two like fractions:
270/135 + 54/135 = 270 + 54/135 = 324/135 - 324/135 simplified gives 12/5
- So, 54/27 + 6/15 = 12/5
In mixed form: 22/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/27+12/15 54/27+6/30 54/27+18/15 54/81+6/15 54/27+6/45 54/27+30/15 54/27+6/75 54/27+42/15