Compare 54/90 and 15/5
1st number: 54/90, 2nd number: 3 0/5
54/90 is smaller than 15/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
54/90 = 54 × 1/90 × 1 = 54/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
15/5 = 15 × 18/5 × 18 = 270/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 54/90 < 270/90 or 54/90 < 15/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/90 and 30/5 54/90 and 15/10 54/90 and 45/5 54/90 and 75/5 54/90 and 15/25 54/90 and 15/35