Compare 75/21 and 8/54
1st number: 3 12/21, 2nd number: 8/54
75/21 is greater than 8/54
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,
75/21 = 75 × 18/21 × 18 = 1350/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
8/54 = 8 × 7/54 × 7 = 56/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1350/378 > 56/378 or 75/21 > 8/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/21 and 16/54 75/42 and 8/54 75/21 and 24/54 75/63 and 8/54 75/21 and 40/54 75/21 and 56/54