Compare 8/15 and 10/30
8/15 is greater than 10/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 30 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
8/15 = 8 × 2/15 × 2 = 16/30 - Likewise, for the 2nd fraction, since 30 × 1 = 30,
10/30 = 10 × 1/30 × 1 = 10/30 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 16/30 > 10/30 or 8/15 > 10/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15 and 10/30 8/15 and 20/30 8/30 and 10/30 8/15 and 10/60 24/15 and 10/30 8/45 and 10/30 8/15 and 10/90 40/15 and 10/30 8/15 and 50/30 8/75 and 10/30 56/15 and 10/30 8/15 and 70/30