Compare 90/3 and 54/20
1st number: 30 0/3, 2nd number: 2 14/20
90/3 is greater than 54/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
90/3 = 90 × 20/3 × 20 = 1800/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
54/20 = 54 × 3/20 × 3 = 162/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1800/60 > 162/60 or 90/3 > 54/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6 and 54/20 90/3 and 54/40 90/9 and 54/20 90/3 and 54/60 90/15 and 54/20 90/21 and 54/20