Compare 7/90 and 10/18
7/90 is smaller than 10/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 90 × 1 = 90,
7/90 = 7 × 1/90 × 1 = 7/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
10/18 = 10 × 5/18 × 5 = 50/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 7/90 < 50/90 or 7/90 < 10/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/90 and 10/18 7/90 and 20/18 7/90 and 10/36 21/90 and 10/18 7/90 and 30/18 7/90 and 10/54 35/90 and 10/18 7/90 and 50/18 7/90 and 10/90 49/90 and 10/18 7/90 and 70/18