Compare 3/16 and 9/20
3/16 is smaller than 9/20
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,
3/16 = 3 × 5/16 × 5 = 15/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
9/20 = 9 × 4/20 × 4 = 36/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 15/80 < 36/80 or 3/16 < 9/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/16 and 9/20 3/16 and 18/20 3/32 and 9/20 3/16 and 9/40 9/16 and 9/20 3/16 and 27/20 3/48 and 9/20 3/16 and 9/60 15/16 and 9/20 3/16 and 45/20 3/80 and 9/20 21/16 and 9/20 3/16 and 63/20