Compare 40/5 and 54/18
1st number: 8 0/5, 2nd number: 3 0/18
40/5 is greater than 54/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 5 × 18 = 90,
40/5 = 40 × 18/5 × 18 = 720/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
54/18 = 54 × 5/18 × 5 = 270/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 720/90 > 270/90 or 40/5 > 54/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5 and 54/18 40/10 and 54/18 40/5 and 54/36 40/15 and 54/18 40/25 and 54/18 40/5 and 54/90 40/35 and 54/18