Compare 3/63 and 3/81
3/63 is greater than 3/81
Steps for comparing 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,
3/63 = 3 × 9/63 × 9 = 27/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
3/81 = 3 × 7/81 × 7 = 21/567 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 27/567 > 21/567 or 3/63 > 3/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/63 and 3/81 3/63 and 6/81 9/63 and 3/81 3/63 and 9/81 15/63 and 3/81 3/63 and 15/81 21/63 and 3/81 3/63 and 21/81