Compare 20/25 and 12/20
20/25 is greater than 12/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 20 is 100
Next, find the equivalent fraction of both fractional numbers with denominator 100 - For the 1st fraction, since 25 × 4 = 100,
20/25 = 20 × 4/25 × 4 = 80/100 - Likewise, for the 2nd fraction, since 20 × 5 = 100,
12/20 = 12 × 5/20 × 5 = 60/100 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/100 > 60/100 or 20/25 > 12/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25 and 12/20 20/25 and 24/20 20/50 and 12/20 20/25 and 12/40 60/25 and 12/20 20/25 and 36/20 20/75 and 12/20 20/25 and 12/60 20/25 and 60/20 20/25 and 84/20