Compare 80/2 and 42/7
1st number: 40 0/2, 2nd number: 6 0/7
80/2 is greater than 42/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
80/2 = 80 × 7/2 × 7 = 560/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
42/7 = 42 × 2/7 × 2 = 84/14 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 560/14 > 84/14 or 80/2 > 42/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/2 and 84/7 80/4 and 42/7 80/2 and 42/14 80/6 and 42/7 80/2 and 42/21 80/10 and 42/7 80/2 and 42/35 80/14 and 42/7 80/2 and 42/49