Compare 3/4 and 42/54
3/4 is smaller than 42/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 4 × 27 = 108,
3/4 = 3 × 27/4 × 27 = 81/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
42/54 = 42 × 2/54 × 2 = 84/108 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/108 < 84/108 or 3/4 < 42/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/4 and 42/54 3/4 and 84/54 3/8 and 42/54 9/4 and 42/54 3/12 and 42/54 15/4 and 42/54 3/20 and 42/54 21/4 and 42/54 3/28 and 42/54