Compare 9/21 and 8/75
9/21 is greater than 8/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 75 is 525
Next, find the equivalent fraction of both fractional numbers with denominator 525 - For the 1st fraction, since 21 × 25 = 525,
9/21 = 9 × 25/21 × 25 = 225/525 - Likewise, for the 2nd fraction, since 75 × 7 = 525,
8/75 = 8 × 7/75 × 7 = 56/525 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/525 > 56/525 or 9/21 > 8/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/21 and 8/75 9/21 and 16/75 9/42 and 8/75 27/21 and 8/75 9/21 and 24/75 9/63 and 8/75 45/21 and 8/75 9/21 and 40/75 63/21 and 8/75 9/21 and 56/75