Add 50/15 and 6/81
1st number: 3 5/15, 2nd number: 6/81
50/15 + 6/81 is 92/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 81 is 405
Next, find the equivalent fraction of both fractional numbers with denominator 405 - For the 1st fraction, since 15 × 27 = 405,
50/15 = 50 × 27/15 × 27 = 1350/405 - Likewise, for the 2nd fraction, since 81 × 5 = 405,
6/81 = 6 × 5/81 × 5 = 30/405 - Add the two like fractions:
1350/405 + 30/405 = 1350 + 30/405 = 1380/405 - 1380/405 simplified gives 92/27
- So, 50/15 + 6/81 = 92/27
In mixed form: 311/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/15+12/81 50/30+6/81 50/15+18/81 50/45+6/81 50/15+30/81 50/75+6/81 50/15+42/81