Compare 2/21 and 63/54
1st number: 2/21, 2nd number: 1 9/54
2/21 is smaller than 63/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 21 × 18 = 378,
2/21 = 2 × 18/21 × 18 = 36/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
63/54 = 63 × 7/54 × 7 = 441/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/378 < 441/378 or 2/21 < 63/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/21 and 63/54 2/42 and 63/54 6/21 and 63/54 2/63 and 63/54 10/21 and 63/54 14/21 and 63/54