Compare 15/30 and 4/27
15/30 is greater than 4/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
15/30 = 15 × 9/30 × 9 = 135/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
4/27 = 4 × 10/27 × 10 = 40/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 135/270 > 40/270 or 15/30 > 4/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 15/30 and 8/27 15/60 and 4/27 15/30 and 4/54 45/30 and 4/27 15/30 and 12/27 15/90 and 4/27 15/30 and 4/81 75/30 and 4/27 15/30 and 20/27 15/30 and 28/27