Compare 56/45 and 70/63
1st number: 1 11/45, 2nd number: 1 7/63
56/45 is greater than 70/63
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,
56/45 = 56 × 7/45 × 7 = 392/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
70/63 = 70 × 5/63 × 5 = 350/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 392/315 > 350/315 or 56/45 > 70/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/90 and 70/63