Compare 45/27 and 15/7
1st number: 1 18/27, 2nd number: 2 1/7
45/27 is smaller than 15/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 7 is 189
Next, find the equivalent fraction of both fractional numbers with denominator 189 - For the 1st fraction, since 27 × 7 = 189,
45/27 = 45 × 7/27 × 7 = 315/189 - Likewise, for the 2nd fraction, since 7 × 27 = 189,
15/7 = 15 × 27/7 × 27 = 405/189 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 315/189 < 405/189 or 45/27 < 15/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/27 and 15/7 45/27 and 30/7 45/54 and 15/7 45/27 and 15/14 45/27 and 45/7 45/81 and 15/7 45/27 and 15/21 45/27 and 75/7 45/27 and 15/35 45/27 and 15/49