Compare 81/98 and 14/90
81/98 is greater than 14/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 98 × 45 = 4410,
81/98 = 81 × 45/98 × 45 = 3645/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
14/90 = 14 × 49/90 × 49 = 686/4410 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3645/4410 > 686/4410 or 81/98 > 14/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/98 and 28/90 81/98 and 42/90 81/98 and 70/90 81/98 and 98/90