Add 6/10 and 6/81
6/10 + 6/81 is 91/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 10 × 81 = 810,
6/10 = 6 × 81/10 × 81 = 486/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
6/81 = 6 × 10/81 × 10 = 60/810 - Add the two like fractions:
486/810 + 60/810 = 486 + 60/810 = 546/810 - 546/810 simplified gives 91/135
- So, 6/10 + 6/81 = 91/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/10+6/81 6/10+12/81 6/20+6/81 18/10+6/81 6/10+18/81 6/30+6/81 30/10+6/81 6/10+30/81 6/50+6/81 42/10+6/81 6/10+42/81 6/70+6/81