Compare 27/84 and 5/90
27/84 is greater than 5/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 90 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
27/84 = 27 × 15/84 × 15 = 405/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
5/90 = 5 × 14/90 × 14 = 70/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/1260 > 70/1260 or 27/84 > 5/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/84 and 5/90 27/84 and 10/90 81/84 and 5/90 27/84 and 15/90 27/84 and 25/90 27/84 and 35/90