Compare 42/3 and 27/20
1st number: 14 0/3, 2nd number: 1 7/20
42/3 is greater than 27/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 20 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 3 × 20 = 60,
42/3 = 42 × 20/3 × 20 = 840/60 - Likewise, for the 2nd fraction, since 20 × 3 = 60,
27/20 = 27 × 3/20 × 3 = 81/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 840/60 > 81/60 or 42/3 > 27/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/3 and 27/20 42/3 and 54/20 42/6 and 27/20 42/3 and 27/40 42/3 and 81/20 42/9 and 27/20 42/3 and 27/60 42/15 and 27/20 42/21 and 27/20