Compare 90/8 and 18/36
1st number: 11 2/8, 2nd number: 18/36
90/8 is greater than 18/36
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 36 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 8 × 9 = 72,
90/8 = 90 × 9/8 × 9 = 810/72 - Likewise, for the 2nd fraction, since 36 × 2 = 72,
18/36 = 18 × 2/36 × 2 = 36/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/72 > 36/72 or 90/8 > 18/36
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16 and 18/36 90/8 and 18/72 90/8 and 54/36 90/24 and 18/36 90/8 and 90/36 90/40 and 18/36 90/56 and 18/36