Compare 81/45 and 10/4
1st number: 1 36/45, 2nd number: 2 2/4
81/45 is smaller than 10/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 4 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 45 × 4 = 180,
81/45 = 81 × 4/45 × 4 = 324/180 - Likewise, for the 2nd fraction, since 4 × 45 = 180,
10/4 = 10 × 45/4 × 45 = 450/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 324/180 < 450/180 or 81/45 < 10/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/45 and 20/4 81/90 and 10/4 81/45 and 10/8 81/45 and 30/4 81/45 and 10/12 81/45 and 50/4 81/45 and 10/20 81/45 and 70/4 81/45 and 10/28