Compare 63/5 and 21/28
1st number: 12 3/5, 2nd number: 21/28
63/5 is greater than 21/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 5 × 28 = 140,
63/5 = 63 × 28/5 × 28 = 1764/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
21/28 = 21 × 5/28 × 5 = 105/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1764/140 > 105/140 or 63/5 > 21/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/5 and 42/28 63/10 and 21/28 63/5 and 21/56 63/5 and 63/28 63/15 and 21/28 63/5 and 21/84 63/25 and 21/28 63/35 and 21/28