Add 6/7 and 6/81
6/7 + 6/81 is 176/189.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
6/7 = 6 × 81/7 × 81 = 486/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
6/81 = 6 × 7/81 × 7 = 42/567 - Add the two like fractions:
486/567 + 42/567 = 486 + 42/567 = 528/567 - 528/567 simplified gives 176/189
- So, 6/7 + 6/81 = 176/189
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/7+6/81 6/7+12/81 6/14+6/81 18/7+6/81 6/7+18/81 6/21+6/81 30/7+6/81 6/7+30/81 6/35+6/81 42/7+6/81 6/7+42/81 6/49+6/81