Compare 28/12 and 84/42
1st number: 2 4/12, 2nd number: 2 0/42
28/12 is greater than 84/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 42 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 12 × 7 = 84,
28/12 = 28 × 7/12 × 7 = 196/84 - Likewise, for the 2nd fraction, since 42 × 2 = 84,
84/42 = 84 × 2/42 × 2 = 168/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 196/84 > 168/84 or 28/12 > 84/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/12 and 84/42 28/24 and 84/42 84/12 and 84/42 28/36 and 84/42 28/60 and 84/42 28/84 and 84/42