Compare 42/40 and 6/18
1st number: 1 2/40, 2nd number: 6/18
42/40 is greater than 6/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 18 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 40 × 9 = 360,
42/40 = 42 × 9/40 × 9 = 378/360 - Likewise, for the 2nd fraction, since 18 × 20 = 360,
6/18 = 6 × 20/18 × 20 = 120/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 378/360 > 120/360 or 42/40 > 6/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/40 and 6/18 42/40 and 12/18 42/80 and 6/18 42/40 and 6/36 42/40 and 6/54 42/40 and 30/18 42/40 and 6/90 42/40 and 42/18