Add 6/81 and 9/30
6/81 + 9/30 is 101/270.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 30 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
6/81 = 6 × 10/81 × 10 = 60/810 - Likewise, for the 2nd fraction, since 30 × 27 = 810,
9/30 = 9 × 27/30 × 27 = 243/810 - Add the two like fractions:
60/810 + 243/810 = 60 + 243/810 = 303/810 - 303/810 simplified gives 101/270
- So, 6/81 + 9/30 = 101/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/81+9/30 6/81+18/30 6/81+9/60 18/81+9/30 6/81+27/30 6/81+9/90 30/81+9/30 6/81+45/30 42/81+9/30 6/81+63/30