Compare 21/5 and 35/63
1st number: 4 1/5, 2nd number: 35/63
21/5 is greater than 35/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
21/5 = 21 × 63/5 × 63 = 1323/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
35/63 = 35 × 5/63 × 5 = 175/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1323/315 > 175/315 or 21/5 > 35/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5 and 35/63 21/5 and 70/63 21/10 and 35/63 63/5 and 35/63 21/15 and 35/63 21/25 and 35/63 21/35 and 35/63