Add 8/7 and 1/81
1st number: 1 1/7, 2nd number: 1/81
8/7 + 1/81 is 655/567.
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,
8/7 = 8 × 81/7 × 81 = 648/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
1/81 = 1 × 7/81 × 7 = 7/567 - Add the two like fractions:
648/567 + 7/567 = 648 + 7/567 = 655/567 - So, 8/7 + 1/81 = 655/567
In mixed form: 188/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/7+1/81 8/7+2/81 8/14+1/81 24/7+1/81 8/7+3/81 8/21+1/81 40/7+1/81 8/7+5/81 8/35+1/81 56/7+1/81 8/7+7/81 8/49+1/81