Compare 20/16 and 28/63, Which fraction is greater?

Compare 20/16 and 28/63

1^st number: 1 4/16, 2^nd number: 28/63

20/16 is greater than 28/63

Find the least common denominator or LCM of the two denominators:
LCM of 16 and 63 is 1008

Next, find the equivalent fraction of both fractional numbers with denominator 1008
For the 1st fraction, since 16 × 63 = 1008,
20/16 = 20 × 63/16 × 63 = 1260/1008
Likewise, for the 2nd fraction, since 63 × 16 = 1008,
28/63 = 28 × 16/63 × 16 = 448/1008
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
1260/1008 > 448/1008 or 20/16 > 28/63

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad