Compare 90/20 and 56/63
1st number: 4 10/20, 2nd number: 56/63
90/20 is greater than 56/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 20 × 63 = 1260,
90/20 = 90 × 63/20 × 63 = 5670/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
56/63 = 56 × 20/63 × 20 = 1120/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5670/1260 > 1120/1260 or 90/20 > 56/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/40 and 56/63 90/60 and 56/63