Compare 90/3 and 81/16
1st number: 30 0/3, 2nd number: 5 1/16
90/3 is greater than 81/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 3 × 16 = 48,
90/3 = 90 × 16/3 × 16 = 1440/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
81/16 = 81 × 3/16 × 3 = 243/48 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1440/48 > 243/48 or 90/3 > 81/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6 and 81/16 90/3 and 81/32 90/9 and 81/16 90/3 and 81/48 90/15 and 81/16 90/3 and 81/80 90/21 and 81/16