Compare 42/18 and 35/20
1st number: 2 6/18, 2nd number: 1 15/20
42/18 is greater than 35/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 20 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 18 × 10 = 180,
42/18 = 42 × 10/18 × 10 = 420/180 - Likewise, for the 2nd fraction, since 20 × 9 = 180,
35/20 = 35 × 9/20 × 9 = 315/180 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 420/180 > 315/180 or 42/18 > 35/20
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 35/20 42/18 and 70/20 42/36 and 35/20 42/18 and 35/40 42/54 and 35/20 42/18 and 35/60 42/90 and 35/20