Compare 90/12 and 18/16
1st number: 7 6/12, 2nd number: 1 2/16
90/12 is greater than 18/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 16 is 48
Next, find the equivalent fraction of both fractional numbers with denominator 48 - For the 1st fraction, since 12 × 4 = 48,
90/12 = 90 × 4/12 × 4 = 360/48 - Likewise, for the 2nd fraction, since 16 × 3 = 48,
18/16 = 18 × 3/16 × 3 = 54/48 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 360/48 > 54/48 or 90/12 > 18/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12 and 36/16 90/24 and 18/16 90/12 and 18/32 90/12 and 54/16 90/36 and 18/16 90/12 and 18/48 90/12 and 90/16 90/60 and 18/16 90/12 and 18/80 90/84 and 18/16