Compare 35/54 and 3/21
35/54 is greater than 3/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 21 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
35/54 = 35 × 7/54 × 7 = 245/378 - Likewise, for the 2nd fraction, since 21 × 18 = 378,
3/21 = 3 × 18/21 × 18 = 54/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 245/378 > 54/378 or 35/54 > 3/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54 and 3/21 35/54 and 6/21 35/54 and 3/42 35/54 and 9/21 35/54 and 3/63 35/54 and 15/21