Add 5/81 and 6/8
5/81 + 6/8 is 263/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 8 is 648
Next, find the equivalent fraction of both fractional numbers with denominator 648 - For the 1st fraction, since 81 × 8 = 648,
5/81 = 5 × 8/81 × 8 = 40/648 - Likewise, for the 2nd fraction, since 8 × 81 = 648,
6/8 = 6 × 81/8 × 81 = 486/648 - Add the two like fractions:
40/648 + 486/648 = 40 + 486/648 = 526/648 - 526/648 simplified gives 263/324
- So, 5/81 + 6/8 = 263/324
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/81+6/8 5/81+12/8 5/81+6/16 15/81+6/8 5/81+18/8 5/81+6/24 25/81+6/8 5/81+30/8 5/81+6/40 35/81+6/8 5/81+42/8 5/81+6/56