Compare 2/90 and 5/4
1st number: 2/90, 2nd number: 1 1/4
2/90 is smaller than 5/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 90 × 2 = 180,
2/90 = 2 × 2/90 × 2 = 4/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
5/4 = 5 × 45/4 × 45 = 225/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 4/180 < 225/180 or 2/90 < 5/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/90 and 5/4 2/90 and 10/4 2/90 and 5/8 6/90 and 5/4 2/90 and 15/4 2/90 and 5/12 10/90 and 5/4 2/90 and 25/4 2/90 and 5/20 14/90 and 5/4 2/90 and 35/4 2/90 and 5/28