Compare 15/27 and 2/5
15/27 is greater than 2/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 5 is 135
Next, find the equivalent fraction of both fractional numbers with denominator 135 - For the 1st fraction, since 27 × 5 = 135,
15/27 = 15 × 5/27 × 5 = 75/135 - Likewise, for the 2nd fraction, since 5 × 27 = 135,
2/5 = 2 × 27/5 × 27 = 54/135 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/135 > 54/135 or 15/27 > 2/5
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 2/5 15/27 and 4/5 15/54 and 2/5 15/27 and 2/10 45/27 and 2/5 15/27 and 6/5 15/81 and 2/5 15/27 and 2/15 75/27 and 2/5 15/27 and 10/5 15/27 and 2/25 15/27 and 14/5 15/27 and 2/35