Compare 5/36 and 84/90
5/36 is smaller than 84/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 36 × 5 = 180,
5/36 = 5 × 5/36 × 5 = 25/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
84/90 = 84 × 2/90 × 2 = 168/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 25/180 < 168/180 or 5/36 < 84/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/36 and 84/90 5/72 and 84/90 15/36 and 84/90 25/36 and 84/90 35/36 and 84/90