Compare 20/72 and 2/27
20/72 is greater than 2/27
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 27 is 216
Next, find the equivalent fraction of both fractional numbers with denominator 216 - For the 1st fraction, since 72 × 3 = 216,
20/72 = 20 × 3/72 × 3 = 60/216 - Likewise, for the 2nd fraction, since 27 × 8 = 216,
2/27 = 2 × 8/27 × 8 = 16/216 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/216 > 16/216 or 20/72 > 2/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/72 and 2/27 20/72 and 4/27 20/72 and 2/54 60/72 and 2/27 20/72 and 6/27 20/72 and 2/81 20/72 and 10/27 20/72 and 14/27