Compare 27/90 and 18/24
27/90 is smaller than 18/24
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
27/90 = 27 × 4/90 × 4 = 108/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
18/24 = 18 × 15/24 × 15 = 270/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 108/360 < 270/360 or 27/90 < 18/24
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 18/24 27/90 and 36/24 27/90 and 18/48 81/90 and 18/24 27/90 and 54/24 27/90 and 18/72 27/90 and 90/24