Compare 18/54 and 8/7
1st number: 18/54, 2nd number: 1 1/7
18/54 is smaller than 8/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 7 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 54 × 7 = 378,
18/54 = 18 × 7/54 × 7 = 126/378 - Likewise, for the 2nd fraction, since 7 × 54 = 378,
8/7 = 8 × 54/7 × 54 = 432/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/378 < 432/378 or 18/54 < 8/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/54 and 8/7 18/54 and 16/7 18/54 and 8/14 18/54 and 24/7 18/54 and 8/21 90/54 and 8/7 18/54 and 40/7 18/54 and 8/35 18/54 and 56/7 18/54 and 8/49