Compare 42/20 and 28/3
1st number: 2 2/20, 2nd number: 9 1/3
42/20 is smaller than 28/3
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 3 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
42/20 = 42 × 3/20 × 3 = 126/60 - Likewise, for the 2nd fraction, since 3 × 20 = 60,
28/3 = 28 × 20/3 × 20 = 560/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/60 < 560/60 or 42/20 < 28/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20 and 28/3 42/20 and 56/3 42/40 and 28/3 42/20 and 28/6 42/20 and 84/3 42/60 and 28/3 42/20 and 28/9 42/20 and 28/15 42/20 and 28/21