Add 60/63 and 9/81
60/63 + 9/81 is 67/63.
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,
60/63 = 60 × 9/63 × 9 = 540/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
9/81 = 9 × 7/81 × 7 = 63/567 - Add the two like fractions:
540/567 + 63/567 = 540 + 63/567 = 603/567 - 603/567 simplified gives 67/63
- So, 60/63 + 9/81 = 67/63
In mixed form: 14/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+18/81 60/63+27/81 60/63+45/81 60/63+63/81