Compare 50/90 and 3/18
50/90 is greater than 3/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
50/90 = 50 × 1/90 × 1 = 50/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 50/90 > 15/90 or 50/90 > 3/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90 and 6/18 50/90 and 3/36 50/90 and 9/18 50/90 and 3/54 50/90 and 15/18 50/90 and 3/90 50/90 and 21/18