Compare 45/81 and 36/6
1st number: 45/81, 2nd number: 6 0/6
45/81 is smaller than 36/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 6 is 162
Next, find the equivalent fraction of both fractional numbers with denominator 162 - For the 1st fraction, since 81 × 2 = 162,
45/81 = 45 × 2/81 × 2 = 90/162 - Likewise, for the 2nd fraction, since 6 × 27 = 162,
36/6 = 36 × 27/6 × 27 = 972/162 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/162 < 972/162 or 45/81 < 36/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/81 and 36/6 45/81 and 72/6 45/81 and 36/12 45/81 and 36/18 45/81 and 36/30 45/81 and 36/42