Compare 90/72 and 4/16
1st number: 1 18/72, 2nd number: 4/16
90/72 is greater than 4/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 16 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 72 × 2 = 144,
90/72 = 90 × 2/72 × 2 = 180/144 - Likewise, for the 2nd fraction, since 16 × 9 = 144,
4/16 = 4 × 9/16 × 9 = 36/144 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/144 > 36/144 or 90/72 > 4/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/72 and 8/16 90/72 and 4/32 90/72 and 12/16 90/72 and 4/48 90/72 and 20/16 90/72 and 4/80 90/72 and 28/16