Compare 30/45 and 6/63
30/45 is greater than 6/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 45 × 7 = 315,
30/45 = 30 × 7/45 × 7 = 210/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
6/63 = 6 × 5/63 × 5 = 30/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/315 > 30/315 or 30/45 > 6/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/45 and 6/63 30/45 and 12/63 30/90 and 6/63 90/45 and 6/63 30/45 and 18/63 30/45 and 30/63 30/45 and 42/63