Compare 10/5 and 15/45
1st number: 2 0/5, 2nd number: 15/45
10/5 is greater than 15/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 45 is 45
Next, find the equivalent fraction of both fractional numbers with denominator 45 - For the 1st fraction, since 5 × 9 = 45,
10/5 = 10 × 9/5 × 9 = 90/45 - Likewise, for the 2nd fraction, since 45 × 1 = 45,
15/45 = 15 × 1/45 × 1 = 15/45 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/45 > 15/45 or 10/5 > 15/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5 and 15/45 10/5 and 30/45 10/5 and 15/90 30/5 and 15/45 10/15 and 15/45 50/5 and 15/45 10/5 and 75/45 10/25 and 15/45 70/5 and 15/45 10/35 and 15/45