Compare 84/5 and 42/12
1st number: 16 4/5, 2nd number: 3 6/12
84/5 is greater than 42/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 5 × 12 = 60,
84/5 = 84 × 12/5 × 12 = 1008/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
42/12 = 42 × 5/12 × 5 = 210/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1008/60 > 210/60 or 84/5 > 42/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5 and 84/12 84/10 and 42/12 84/5 and 42/24 84/15 and 42/12 84/5 and 42/36 84/25 and 42/12 84/5 and 42/60 84/35 and 42/12 84/5 and 42/84