Compare 84/63 and 15/75
1st number: 1 21/63, 2nd number: 15/75
84/63 is greater than 15/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 75 is 1575
Next, find the equivalent fraction of both fractional numbers with denominator 1575 - For the 1st fraction, since 63 × 25 = 1575,
84/63 = 84 × 25/63 × 25 = 2100/1575 - Likewise, for the 2nd fraction, since 75 × 21 = 1575,
15/75 = 15 × 21/75 × 21 = 315/1575 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2100/1575 > 315/1575 or 84/63 > 15/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/63 and 30/75 84/63 and 45/75