Compare 18/90 and 56/4
1st number: 18/90, 2nd number: 14 0/4
18/90 is smaller than 56/4
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,
18/90 = 18 × 2/90 × 2 = 36/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
56/4 = 56 × 45/4 × 45 = 2520/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/180 < 2520/180 or 18/90 < 56/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/90 and 56/4 18/90 and 56/8 54/90 and 56/4 18/90 and 56/12 18/90 and 56/20 18/90 and 56/28