Compare 42/20 and 5/16
1st number: 2 2/20, 2nd number: 5/16
42/20 is greater than 5/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
42/20 = 42 × 4/20 × 4 = 168/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
5/16 = 5 × 5/16 × 5 = 25/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/80 > 25/80 or 42/20 > 5/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/20 and 5/16 42/20 and 10/16 42/40 and 5/16 42/20 and 5/32 42/20 and 15/16 42/60 and 5/16 42/20 and 5/48 42/20 and 25/16 42/20 and 5/80 42/20 and 35/16