Compare 90/16 and 3/20
1st number: 5 10/16, 2nd number: 3/20
90/16 is greater than 3/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
90/16 = 90 × 5/16 × 5 = 450/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
3/20 = 3 × 4/20 × 4 = 12/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/80 > 12/80 or 90/16 > 3/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/16 and 6/20 90/32 and 3/20 90/16 and 3/40 90/16 and 9/20 90/48 and 3/20 90/16 and 3/60 90/16 and 15/20 90/80 and 3/20 90/16 and 21/20