Compare 45/15 and 27/90
1st number: 3 0/15, 2nd number: 27/90
45/15 is greater than 27/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 15 × 6 = 90,
45/15 = 45 × 6/15 × 6 = 270/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
27/90 = 27 × 1/90 × 1 = 27/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/90 > 27/90 or 45/15 > 27/90
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 27/90 45/15 and 54/90 45/30 and 27/90 45/15 and 81/90 45/75 and 27/90