Compare 81/30 and 80/96
1st number: 2 21/30, 2nd number: 80/96
81/30 is greater than 80/96
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 30 × 16 = 480,
81/30 = 81 × 16/30 × 16 = 1296/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
80/96 = 80 × 5/96 × 5 = 400/480 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1296/480 > 400/480 or 81/30 > 80/96
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/60 and 80/96 81/90 and 80/96