Compare 20/49 and 18/16
1st number: 20/49, 2nd number: 1 2/16
20/49 is smaller than 18/16
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 16 is 784
Next, find the equivalent fraction of both fractional numbers with denominator 784 - For the 1st fraction, since 49 × 16 = 784,
20/49 = 20 × 16/49 × 16 = 320/784 - Likewise, for the 2nd fraction, since 16 × 49 = 784,
18/16 = 18 × 49/16 × 49 = 882/784 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/784 < 882/784 or 20/49 < 18/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/49 and 18/16 20/49 and 36/16 20/98 and 18/16 20/49 and 18/32 60/49 and 18/16 20/49 and 54/16 20/49 and 18/48 20/49 and 90/16 20/49 and 18/80