Compare 75/8 and 42/20
1st number: 9 3/8, 2nd number: 2 2/20
75/8 is greater than 42/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 20 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 8 × 5 = 40,
75/8 = 75 × 5/8 × 5 = 375/40 - Likewise, for the 2nd fraction, since 20 × 2 = 40,
42/20 = 42 × 2/20 × 2 = 84/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 375/40 > 84/40 or 75/8 > 42/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/8 and 84/20 75/16 and 42/20 75/8 and 42/40 75/24 and 42/20 75/8 and 42/60 75/40 and 42/20 75/56 and 42/20