Compare 84/54 and 27/90
1st number: 1 30/54, 2nd number: 27/90
84/54 is greater than 27/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
84/54 = 84 × 5/54 × 5 = 420/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
27/90 = 27 × 3/90 × 3 = 81/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 420/270 > 81/270 or 84/54 > 27/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/54 and 54/90 84/54 and 81/90