Add 8/81 and 3/7
8/81 + 3/7 is 299/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 7 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 81 × 7 = 567,
8/81 = 8 × 7/81 × 7 = 56/567 - Likewise, for the 2nd fraction, since 7 × 81 = 567,
3/7 = 3 × 81/7 × 81 = 243/567 - Add the two like fractions:
56/567 + 243/567 = 56 + 243/567 = 299/567 - So, 8/81 + 3/7 = 299/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/81+3/7 8/81+6/7 8/81+3/14 24/81+3/7 8/81+9/7 8/81+3/21 40/81+3/7 8/81+15/7 8/81+3/35 56/81+3/7 8/81+21/7 8/81+3/49