Compare 28/63 and 84/30
1st number: 28/63, 2nd number: 2 24/30
28/63 is smaller than 84/30
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
28/63 = 28 × 10/63 × 10 = 280/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
84/30 = 84 × 21/30 × 21 = 1764/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 280/630 < 1764/630 or 28/63 < 84/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63 and 84/30 28/63 and 84/60 84/63 and 84/30 28/63 and 84/90