Add 4/63 and 5/81
4/63 + 5/81 is 71/567.
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,
4/63 = 4 × 9/63 × 9 = 36/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
5/81 = 5 × 7/81 × 7 = 35/567 - Add the two like fractions:
36/567 + 35/567 = 36 + 35/567 = 71/567 - So, 4/63 + 5/81 = 71/567
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/63+5/81 4/63+10/81 12/63+5/81 4/63+15/81 20/63+5/81 4/63+25/81 28/63+5/81 4/63+35/81