Compare 9/8 and 80/63
1st number: 1 1/8, 2nd number: 1 17/63
9/8 is smaller than 80/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 63 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 8 × 63 = 504,
9/8 = 9 × 63/8 × 63 = 567/504 - Likewise, for the 2nd fraction, since 63 × 8 = 504,
80/63 = 80 × 8/63 × 8 = 640/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/504 < 640/504 or 9/8 < 80/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/8 and 80/63 9/16 and 80/63 27/8 and 80/63 9/24 and 80/63 45/8 and 80/63 9/40 and 80/63 63/8 and 80/63 9/56 and 80/63