Compare 63/27 and 21/14
1st number: 2 9/27, 2nd number: 1 7/14
63/27 is greater than 21/14
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 14 is 378
Next, find the equivalent fraction of both fractional numbers with denominator 378 - For the 1st fraction, since 27 × 14 = 378,
63/27 = 63 × 14/27 × 14 = 882/378 - Likewise, for the 2nd fraction, since 14 × 27 = 378,
21/14 = 21 × 27/14 × 27 = 567/378 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 882/378 > 567/378 or 63/27 > 21/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/27 and 42/14 63/54 and 21/14 63/27 and 21/28 63/27 and 63/14 63/81 and 21/14 63/27 and 21/42 63/27 and 21/70 63/27 and 21/98