Compare 28/18 and 27/42
1st number: 1 10/18, 2nd number: 27/42
28/18 is greater than 27/42
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 42 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
28/18 = 28 × 7/18 × 7 = 196/126 - Likewise, for the 2nd fraction, since 42 × 3 = 126,
27/42 = 27 × 3/42 × 3 = 81/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 196/126 > 81/126 or 28/18 > 27/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/18 and 27/42 28/18 and 54/42 28/36 and 27/42 28/18 and 27/84 84/18 and 27/42 28/18 and 81/42 28/54 and 27/42 28/90 and 27/42