Compare 54/14 and 21/45
1st number: 3 12/14, 2nd number: 21/45
54/14 is greater than 21/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 45 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 14 × 45 = 630,
54/14 = 54 × 45/14 × 45 = 2430/630 - Likewise, for the 2nd fraction, since 45 × 14 = 630,
21/45 = 21 × 14/45 × 14 = 294/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2430/630 > 294/630 or 54/14 > 21/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/14 and 42/45 54/28 and 21/45 54/14 and 21/90 54/14 and 63/45 54/42 and 21/45 54/70 and 21/45 54/98 and 21/45