Compare 2/18 and 50/45
1st number: 2/18, 2nd number: 1 5/45
2/18 is smaller than 50/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 45 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Likewise, for the 2nd fraction, since 45 × 2 = 90,
50/45 = 50 × 2/45 × 2 = 100/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 10/90 < 100/90 or 2/18 < 50/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/18 and 50/45 2/36 and 50/45 2/18 and 50/90 6/18 and 50/45 2/54 and 50/45 10/18 and 50/45 2/90 and 50/45 14/18 and 50/45