Compare 80/15 and 10/70
1st number: 5 5/15, 2nd number: 10/70
80/15 is greater than 10/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
80/15 = 80 × 14/15 × 14 = 1120/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
10/70 = 10 × 3/70 × 3 = 30/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1120/210 > 30/210 or 80/15 > 10/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/15 and 20/70 80/30 and 10/70 80/15 and 30/70 80/45 and 10/70 80/15 and 50/70 80/75 and 10/70