Compare 15/3 and 7/90
1st number: 5 0/3, 2nd number: 7/90
15/3 is greater than 7/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 3 × 30 = 90,
15/3 = 15 × 30/3 × 30 = 450/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/90 > 7/90 or 15/3 > 7/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3 and 7/90 15/3 and 14/90 15/6 and 7/90 45/3 and 7/90 15/3 and 21/90 15/9 and 7/90 75/3 and 7/90 15/3 and 35/90 15/3 and 49/90 15/21 and 7/90