Compare 5/20 and 5/72
5/20 is greater than 5/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 72 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 20 × 18 = 360,
5/20 = 5 × 18/20 × 18 = 90/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
5/72 = 5 × 5/72 × 5 = 25/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 90/360 > 25/360 or 5/20 > 5/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20 and 5/72 5/20 and 10/72 5/40 and 5/72 15/20 and 5/72 5/20 and 15/72 5/60 and 5/72 25/20 and 5/72 5/20 and 25/72 35/20 and 5/72 5/20 and 35/72