Compare 9/20 and 14/72
9/20 is greater than 14/72
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,
9/20 = 9 × 18/20 × 18 = 162/360 - Likewise, for the 2nd fraction, since 72 × 5 = 360,
14/72 = 14 × 5/72 × 5 = 70/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 162/360 > 70/360 or 9/20 > 14/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/20 and 14/72 9/20 and 28/72 9/40 and 14/72 27/20 and 14/72 9/20 and 42/72 9/60 and 14/72 45/20 and 14/72 9/20 and 70/72 63/20 and 14/72 9/20 and 98/72