Compare 7/42 and 4/54
7/42 is greater than 4/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 54 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 42 × 9 = 378,
7/42 = 7 × 9/42 × 9 = 63/378 - Likewise, for the 2nd fraction, since 54 × 7 = 378,
4/54 = 4 × 7/54 × 7 = 28/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 63/378 > 28/378 or 7/42 > 4/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42 and 4/54 7/42 and 8/54 7/84 and 4/54 21/42 and 4/54 7/42 and 12/54 35/42 and 4/54 7/42 and 20/54 49/42 and 4/54 7/42 and 28/54