Compare 54/10 and 9/21
1st number: 5 4/10, 2nd number: 9/21
54/10 is greater than 9/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 10 × 21 = 210,
54/10 = 54 × 21/10 × 21 = 1134/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
9/21 = 9 × 10/21 × 10 = 90/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1134/210 > 90/210 or 54/10 > 9/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/10 and 18/21 54/20 and 9/21 54/10 and 9/42 54/10 and 27/21 54/30 and 9/21 54/10 and 9/63 54/10 and 45/21 54/50 and 9/21 54/10 and 63/21 54/70 and 9/21