Compare 20/5 and 84/20
1st number: 4 0/5, 2nd number: 4 4/20
20/5 is smaller than 84/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
20/5 = 20 × 4/5 × 4 = 80/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
84/20 = 84 × 1/20 × 1 = 84/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/20 < 84/20 or 20/5 < 84/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/5 and 84/20 20/10 and 84/20 20/5 and 84/40 60/5 and 84/20 20/15 and 84/20 20/5 and 84/60 20/25 and 84/20 20/35 and 84/20