Compare 4/30 and 45/54
4/30 is smaller than 45/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
4/30 = 4 × 9/30 × 9 = 36/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
45/54 = 45 × 5/54 × 5 = 225/270 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/270 < 225/270 or 4/30 < 45/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/30 and 45/54 4/30 and 90/54 4/60 and 45/54 12/30 and 45/54 4/90 and 45/54 20/30 and 45/54 28/30 and 45/54