Compare 3/20 and 80/4
1st number: 3/20, 2nd number: 20 0/4
3/20 is smaller than 80/4
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 4 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 20 × 1 = 20,
3/20 = 3 × 1/20 × 1 = 3/20 - Likewise, for the 2nd fraction, since 4 × 5 = 20,
80/4 = 80 × 5/4 × 5 = 400/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 3/20 < 400/20 or 3/20 < 80/4
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/20 and 80/4 3/40 and 80/4 3/20 and 80/8 9/20 and 80/4 3/60 and 80/4 3/20 and 80/12 15/20 and 80/4 3/20 and 80/20 21/20 and 80/4 3/20 and 80/28