Compare 1/49 and 18/20
1/49 is smaller than 18/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 49 × 20 = 980,
1/49 = 1 × 20/49 × 20 = 20/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
18/20 = 18 × 49/20 × 49 = 882/980 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 20/980 < 882/980 or 1/49 < 18/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/49 and 18/20 1/49 and 36/20 1/98 and 18/20 1/49 and 18/40 3/49 and 18/20 1/49 and 54/20 1/49 and 18/60 5/49 and 18/20 1/49 and 90/20 7/49 and 18/20