Compare 1/81 and 4/63
1/81 is smaller than 4/63
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,
1/81 = 1 × 7/81 × 7 = 7/567 - Likewise, for the 2nd fraction, since 63 × 9 = 567,
4/63 = 4 × 9/63 × 9 = 36/567 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 7/567 < 36/567 or 1/81 < 4/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/81 and 4/63 1/81 and 8/63 3/81 and 4/63 1/81 and 12/63 5/81 and 4/63 1/81 and 20/63 7/81 and 4/63 1/81 and 28/63