Compare 15/27 and 81/10
1st number: 15/27, 2nd number: 8 1/10
15/27 is smaller than 81/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
15/27 = 15 × 10/27 × 10 = 150/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
81/10 = 81 × 27/10 × 27 = 2187/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/270 < 2187/270 or 15/27 < 81/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27 and 81/10 15/54 and 81/10 15/27 and 81/20 45/27 and 81/10 15/81 and 81/10 15/27 and 81/30 75/27 and 81/10 15/27 and 81/50 15/27 and 81/70