Compare 10/81 and 8/10
10/81 is smaller than 8/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
10/81 = 10 × 10/81 × 10 = 100/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
8/10 = 8 × 81/10 × 81 = 648/810 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/810 < 648/810 or 10/81 < 8/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/81 and 8/10 10/81 and 16/10 10/81 and 8/20 30/81 and 8/10 10/81 and 24/10 10/81 and 8/30 50/81 and 8/10 10/81 and 40/10 10/81 and 8/50 70/81 and 8/10 10/81 and 56/10 10/81 and 8/70