Compare 81/10 and 9/30
1st number: 8 1/10, 2nd number: 9/30
81/10 is greater than 9/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 10 × 3 = 30,
81/10 = 81 × 3/10 × 3 = 243/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
9/30 = 9 × 1/30 × 1 = 9/30 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 243/30 > 9/30 or 81/10 > 9/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/10 and 18/30 81/20 and 9/30 81/10 and 9/60 81/10 and 27/30 81/30 and 9/30 81/10 and 9/90 81/10 and 45/30 81/50 and 9/30 81/10 and 63/30 81/70 and 9/30