Compare 4/80 and 20/6
1st number: 4/80, 2nd number: 3 2/6
4/80 is smaller than 20/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 6 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
4/80 = 4 × 3/80 × 3 = 12/240 - Likewise, for the 2nd fraction, since 6 × 40 = 240,
20/6 = 20 × 40/6 × 40 = 800/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/240 < 800/240 or 4/80 < 20/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/80 and 20/6 4/80 and 40/6 4/80 and 20/12 12/80 and 20/6 4/80 and 60/6 4/80 and 20/18 20/80 and 20/6 4/80 and 20/30 28/80 and 20/6 4/80 and 20/42