Compare 56/20 and 4/90
1st number: 2 16/20, 2nd number: 4/90
56/20 is greater than 4/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 20 × 9 = 180,
56/20 = 56 × 9/20 × 9 = 504/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
4/90 = 4 × 2/90 × 2 = 8/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 504/180 > 8/180 or 56/20 > 4/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/20 and 8/90 56/40 and 4/90 56/20 and 12/90 56/60 and 4/90 56/20 and 20/90 56/20 and 28/90