Compare 8/40 and 20/3
1st number: 8/40, 2nd number: 6 2/3
8/40 is smaller than 20/3
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
8/40 = 8 × 3/40 × 3 = 24/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
20/3 = 20 × 40/3 × 40 = 800/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 24/120 < 800/120 or 8/40 < 20/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/40 and 20/3 8/40 and 40/3 8/80 and 20/3 8/40 and 20/6 24/40 and 20/3 8/40 and 60/3 8/40 and 20/9 8/40 and 20/15 56/40 and 20/3 8/40 and 20/21