Compare 5/75 and 21/6
1st number: 5/75, 2nd number: 3 3/6
5/75 is smaller than 21/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 6 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
5/75 = 5 × 2/75 × 2 = 10/150 - Likewise, for the 2nd fraction, since 6 × 25 = 150,
21/6 = 21 × 25/6 × 25 = 525/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 10/150 < 525/150 or 5/75 < 21/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75 and 21/6 5/75 and 42/6 5/75 and 21/12 15/75 and 21/6 5/75 and 63/6 5/75 and 21/18 25/75 and 21/6 5/75 and 21/30 35/75 and 21/6 5/75 and 21/42