Compare 27/63 and 9/30
27/63 is greater than 9/30
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,
27/63 = 27 × 10/63 × 10 = 270/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
9/30 = 9 × 21/30 × 21 = 189/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/630 > 189/630 or 27/63 > 9/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/63 and 9/30 27/63 and 18/30 27/63 and 9/60 81/63 and 9/30 27/63 and 27/30 27/63 and 9/90 27/63 and 45/30 27/63 and 63/30