Compare 42/21 and 60/4
1st number: 2 0/21, 2nd number: 15 0/4
42/21 is smaller than 60/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 21 and 4 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 21 × 4 = 84,
42/21 = 42 × 4/21 × 4 = 168/84 - Likewise, for the 2nd fraction, since 4 × 21 = 84,
60/4 = 60 × 21/4 × 21 = 1260/84 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/84 < 1260/84 or 42/21 < 60/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/21 and 60/4 42/21 and 60/8 42/63 and 60/4 42/21 and 60/12 42/21 and 60/20 42/21 and 60/28