Compare 18/16 and 63/90
1st number: 1 2/16, 2nd number: 63/90
18/16 is greater than 63/90
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 90 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 16 × 45 = 720,
18/16 = 18 × 45/16 × 45 = 810/720 - Likewise, for the 2nd fraction, since 90 × 8 = 720,
63/90 = 63 × 8/90 × 8 = 504/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/720 > 504/720 or 18/16 > 63/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16 and 63/90 18/32 and 63/90 54/16 and 63/90 18/48 and 63/90 90/16 and 63/90 18/80 and 63/90