Compare 6/18 and 10/30
6/18 is equivalent to 10/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 30 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
6/18 = 6 × 5/18 × 5 = 30/90 - Likewise, for the 2nd fraction, since 30 × 3 = 90,
10/30 = 10 × 3/30 × 3 = 30/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/90 = 30/90 or 6/18 = 10/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/18 and 10/30 6/18 and 20/30 6/36 and 10/30 6/18 and 10/60 6/54 and 10/30 6/18 and 10/90 30/18 and 10/30 6/18 and 50/30 6/90 and 10/30 42/18 and 10/30 6/18 and 70/30