Compare 20/42 and 6/5
1st number: 20/42, 2nd number: 1 1/5
20/42 is smaller than 6/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 5 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
20/42 = 20 × 5/42 × 5 = 100/210 - Likewise, for the 2nd fraction, since 5 × 42 = 210,
6/5 = 6 × 42/5 × 42 = 252/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 100/210 < 252/210 or 20/42 < 6/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/42 and 6/5 20/42 and 12/5 20/84 and 6/5 20/42 and 6/10 60/42 and 6/5 20/42 and 18/5 20/42 and 6/15 20/42 and 30/5 20/42 and 6/25 20/42 and 42/5 20/42 and 6/35