Compare 2/45 and 45/63
2/45 is smaller than 45/63
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,
2/45 = 2 × 7/45 × 7 = 14/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
45/63 = 45 × 5/63 × 5 = 225/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 14/315 < 225/315 or 2/45 < 45/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/45 and 45/63 2/45 and 90/63 2/90 and 45/63 6/45 and 45/63 10/45 and 45/63 14/45 and 45/63