Compare 25/30 and 2/18
25/30 is greater than 2/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
25/30 = 25 × 3/30 × 3 = 75/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
2/18 = 2 × 5/18 × 5 = 10/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 75/90 > 10/90 or 25/30 > 2/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/30 and 2/18 25/30 and 4/18 25/60 and 2/18 25/30 and 2/36 75/30 and 2/18 25/30 and 6/18 25/90 and 2/18 25/30 and 2/54 25/30 and 10/18 25/30 and 2/90 25/30 and 14/18