Compare 81/15 and 10/8
1st number: 5 6/15, 2nd number: 1 2/8
81/15 is greater than 10/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 15 × 8 = 120,
81/15 = 81 × 8/15 × 8 = 648/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
10/8 = 10 × 15/8 × 15 = 150/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 648/120 > 150/120 or 81/15 > 10/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/15 and 20/8 81/30 and 10/8 81/15 and 10/16 81/15 and 30/8 81/45 and 10/8 81/15 and 10/24 81/15 and 50/8 81/75 and 10/8 81/15 and 10/40 81/15 and 70/8 81/15 and 10/56