Compare 9/50 and 21/5
1st number: 9/50, 2nd number: 4 1/5
9/50 is smaller than 21/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 5 is 50
Next, find the equivalent fraction of both fractional numbers with denominator 50 - For the 1st fraction, since 50 × 1 = 50,
9/50 = 9 × 1/50 × 1 = 9/50 - Likewise, for the 2nd fraction, since 5 × 10 = 50,
21/5 = 21 × 10/5 × 10 = 210/50 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 9/50 < 210/50 or 9/50 < 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/50 and 21/5 9/50 and 42/5 9/50 and 21/10 27/50 and 21/5 9/50 and 63/5 9/50 and 21/15 45/50 and 21/5 9/50 and 21/25 63/50 and 21/5 9/50 and 21/35