Compare 18/8 and 9/90
1st number: 2 2/8, 2nd number: 9/90
18/8 is greater than 9/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
18/8 = 18 × 45/8 × 45 = 810/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
9/90 = 9 × 4/90 × 4 = 36/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/360 > 36/360 or 18/8 > 9/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/8 and 9/90 18/8 and 18/90 18/16 and 9/90 54/8 and 9/90 18/8 and 27/90 18/24 and 9/90 90/8 and 9/90 18/8 and 45/90 18/40 and 9/90 18/8 and 63/90 18/56 and 9/90