Compare 3/16 and 45/20
1st number: 3/16, 2nd number: 2 5/20
3/16 is smaller than 45/20
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,
45/20 = 45 × 4/20 × 4 = 180/80 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 15/80 < 180/80 or 3/16 < 45/20
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 45/20 3/16 and 90/20 3/32 and 45/20 3/16 and 45/40 9/16 and 45/20 3/48 and 45/20 3/16 and 45/60 15/16 and 45/20 3/80 and 45/20 21/16 and 45/20