Compare 4/90 and 50/4
1st number: 4/90, 2nd number: 12 2/4
4/90 is smaller than 50/4
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,
4/90 = 4 × 2/90 × 2 = 8/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
50/4 = 50 × 45/4 × 45 = 2250/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 8/180 < 2250/180 or 4/90 < 50/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/90 and 50/4 4/90 and 50/8 12/90 and 50/4 4/90 and 50/12 20/90 and 50/4 4/90 and 50/20 28/90 and 50/4 4/90 and 50/28