Compare 90/98 and 4/18
90/98 is greater than 4/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 18 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 98 × 9 = 882,
90/98 = 90 × 9/98 × 9 = 810/882 - Likewise, for the 2nd fraction, since 18 × 49 = 882,
4/18 = 4 × 49/18 × 49 = 196/882 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/882 > 196/882 or 90/98 > 4/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/98 and 8/18 90/98 and 4/36 90/98 and 12/18 90/98 and 4/54 90/98 and 20/18 90/98 and 4/90 90/98 and 28/18