Compare 15/3 and 10/80
1st number: 5 0/3, 2nd number: 10/80
15/3 is greater than 10/80
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 3 × 80 = 240,
15/3 = 15 × 80/3 × 80 = 1200/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
10/80 = 10 × 3/80 × 3 = 30/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1200/240 > 30/240 or 15/3 > 10/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3 and 10/80 15/3 and 20/80 15/6 and 10/80 45/3 and 10/80 15/3 and 30/80 15/9 and 10/80 75/3 and 10/80 15/3 and 50/80 15/3 and 70/80 15/21 and 10/80