Compare 20/75 and 6/40
20/75 is greater than 6/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 40 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 75 × 8 = 600,
20/75 = 20 × 8/75 × 8 = 160/600 - Likewise, for the 2nd fraction, since 40 × 15 = 600,
6/40 = 6 × 15/40 × 15 = 90/600 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/600 > 90/600 or 20/75 > 6/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/75 and 6/40 20/75 and 12/40 20/75 and 6/80 60/75 and 6/40 20/75 and 18/40 20/75 and 30/40 20/75 and 42/40