Add 1/81 and 2/63
1/81 + 2/63 is 25/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 63 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 81 × 7 = 567,
1/81 = 1 × 7/81 × 7 = 7/567 - Likewise, for the 2nd fraction, since 63 × 9 = 567,
2/63 = 2 × 9/63 × 9 = 18/567 - Add the two like fractions:
7/567 + 18/567 = 7 + 18/567 = 25/567 - So, 1/81 + 2/63 = 25/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/81+2/63 1/81+4/63 3/81+2/63 1/81+6/63 5/81+2/63 1/81+10/63 7/81+2/63 1/81+14/63