Compare 2/81 and 5/63
2/81 is smaller than 5/63
Steps for comparing 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,
2/81 = 2 × 7/81 × 7 = 14/567 - Likewise, for the 2nd fraction, since 63 × 9 = 567,
5/63 = 5 × 9/63 × 9 = 45/567 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14/567 < 45/567 or 2/81 < 5/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/81 and 5/63 2/81 and 10/63 6/81 and 5/63 2/81 and 15/63 10/81 and 5/63 2/81 and 25/63 14/81 and 5/63 2/81 and 35/63