Compare 10/15 and 8/45
10/15 is greater than 8/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 15 × 3 = 45,
10/15 = 10 × 3/15 × 3 = 30/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
8/45 = 8 × 1/45 × 1 = 8/45 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/45 > 8/45 or 10/15 > 8/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15 and 8/45 10/15 and 16/45 10/30 and 8/45 10/15 and 8/90 30/15 and 8/45 10/15 and 24/45 10/45 and 8/45 50/15 and 8/45 10/15 and 40/45 10/75 and 8/45 70/15 and 8/45 10/15 and 56/45