Compare 63/10 and 90/81
1st number: 6 3/10, 2nd number: 1 9/81
63/10 is greater than 90/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 10 × 81 = 810,
63/10 = 63 × 81/10 × 81 = 5103/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
90/81 = 90 × 10/81 × 10 = 900/810 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5103/810 > 900/810 or 63/10 > 90/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/20 and 90/81 63/30 and 90/81 63/50 and 90/81 63/70 and 90/81