Compare 81/49 and 1/90
1st number: 1 32/49, 2nd number: 1/90
81/49 is greater than 1/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 90 is 4410
Next, find the equivalent fraction of both fractional numbers with denominator 4410 - For the 1st fraction, since 49 × 90 = 4410,
81/49 = 81 × 90/49 × 90 = 7290/4410 - Likewise, for the 2nd fraction, since 90 × 49 = 4410,
1/90 = 1 × 49/90 × 49 = 49/4410 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 7290/4410 > 49/4410 or 81/49 > 1/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/49 and 2/90 81/98 and 1/90 81/49 and 3/90 81/49 and 5/90 81/49 and 7/90