Add 5/63 and 4/81
5/63 + 4/81 is 73/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 63 × 9 = 567,
5/63 = 5 × 9/63 × 9 = 45/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
4/81 = 4 × 7/81 × 7 = 28/567 - Add the two like fractions:
45/567 + 28/567 = 45 + 28/567 = 73/567 - So, 5/63 + 4/81 = 73/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63+4/81 5/63+8/81 15/63+4/81 5/63+12/81 25/63+4/81 5/63+20/81 35/63+4/81 5/63+28/81