Compare 30/49 and 5/20
30/49 is greater than 5/20
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,
30/49 = 30 × 20/49 × 20 = 600/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
5/20 = 5 × 49/20 × 49 = 245/980 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/980 > 245/980 or 30/49 > 5/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/49 and 5/20 30/49 and 10/20 30/98 and 5/20 30/49 and 5/40 90/49 and 5/20 30/49 and 15/20 30/49 and 5/60 30/49 and 25/20 30/49 and 35/20