Compare 50/45 and 8/18
1st number: 1 5/45, 2nd number: 8/18
50/45 is greater than 8/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 45 × 2 = 90,
50/45 = 50 × 2/45 × 2 = 100/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
8/18 = 8 × 5/18 × 5 = 40/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/90 > 40/90 or 50/45 > 8/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/45 and 16/18 50/90 and 8/18 50/45 and 8/36 50/45 and 24/18 50/45 and 8/54 50/45 and 40/18 50/45 and 8/90 50/45 and 56/18