Compare 42/18 and 1/5
1st number: 2 6/18, 2nd number: 1/5
42/18 is greater than 1/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 5 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
42/18 = 42 × 5/18 × 5 = 210/90 - Likewise, for the 2nd fraction, since 5 × 18 = 90,
1/5 = 1 × 18/5 × 18 = 18/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/90 > 18/90 or 42/18 > 1/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/18 and 1/5 42/18 and 2/5 42/36 and 1/5 42/18 and 1/10 42/18 and 3/5 42/54 and 1/5 42/18 and 1/15 42/90 and 1/5 42/18 and 1/25 42/18 and 7/5 42/18 and 1/35