Compare 18/6 and 10/81
1st number: 3 0/6, 2nd number: 10/81
18/6 is greater than 10/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 81 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 6 × 27 = 162,
18/6 = 18 × 27/6 × 27 = 486/162 - Likewise, for the 2nd fraction, since 81 × 2 = 162,
10/81 = 10 × 2/81 × 2 = 20/162 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 486/162 > 20/162 or 18/6 > 10/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/6 and 10/81 18/6 and 20/81 18/12 and 10/81 54/6 and 10/81 18/6 and 30/81 90/6 and 10/81 18/6 and 50/81 18/30 and 10/81 18/6 and 70/81 18/42 and 10/81