Compare 63/16 and 45/18
1st number: 3 15/16, 2nd number: 2 9/18
63/16 is greater than 45/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
63/16 = 63 × 9/16 × 9 = 567/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
45/18 = 45 × 8/18 × 8 = 360/144 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/144 > 360/144 or 63/16 > 45/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/16 and 90/18 63/32 and 45/18 63/16 and 45/36 63/48 and 45/18 63/16 and 45/54 63/80 and 45/18 63/16 and 45/90