Compare 7/20 and 4/12
7/20 is greater than 4/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
7/20 = 7 × 3/20 × 3 = 21/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
4/12 = 4 × 5/12 × 5 = 20/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 21/60 > 20/60 or 7/20 > 4/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20 and 4/12 7/20 and 8/12 7/40 and 4/12 7/20 and 4/24 21/20 and 4/12 7/60 and 4/12 7/20 and 4/36 35/20 and 4/12 7/20 and 20/12 7/20 and 4/60 49/20 and 4/12 7/20 and 28/12 7/20 and 4/84