Compare 5/45 and 1/18
5/45 is greater than 1/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
5/45 = 5 × 2/45 × 2 = 10/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
1/18 = 1 × 5/18 × 5 = 5/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 10/90 > 5/90 or 5/45 > 1/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/45 and 1/18 5/45 and 2/18 5/90 and 1/18 5/45 and 1/36 15/45 and 1/18 5/45 and 3/18 5/45 and 1/54 25/45 and 1/18 5/45 and 5/18 5/45 and 1/90 35/45 and 1/18 5/45 and 7/18