Compare 60/42 and 42/20
1st number: 1 18/42, 2nd number: 2 2/20
60/42 is smaller than 42/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 20 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 42 × 10 = 420,
60/42 = 60 × 10/42 × 10 = 600/420 - Likewise, for the 2nd fraction, since 20 × 21 = 420,
42/20 = 42 × 21/20 × 21 = 882/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/420 < 882/420 or 60/42 < 42/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/42 and 84/20 60/84 and 42/20 60/42 and 42/40 60/42 and 42/60