Compare 45/15 and 18/50
1st number: 3 0/15, 2nd number: 18/50
45/15 is greater than 18/50
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 50 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 15 × 10 = 150,
45/15 = 45 × 10/15 × 10 = 450/150 - Likewise, for the 2nd fraction, since 50 × 3 = 150,
18/50 = 18 × 3/50 × 3 = 54/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/150 > 54/150 or 45/15 > 18/50
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15 and 18/50 45/15 and 36/50 45/30 and 18/50 45/15 and 54/50 45/15 and 90/50 45/75 and 18/50