Compare 5/21 and 24/20
1st number: 5/21, 2nd number: 1 4/20
5/21 is smaller than 24/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 21 × 20 = 420,
5/21 = 5 × 20/21 × 20 = 100/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
24/20 = 24 × 21/20 × 21 = 504/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/420 < 504/420 or 5/21 < 24/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/21 and 24/20 5/21 and 48/20 5/42 and 24/20 5/21 and 24/40 15/21 and 24/20 5/21 and 72/20 5/63 and 24/20 5/21 and 24/60 25/21 and 24/20 35/21 and 24/20