Compare 7/20 and 45/98
7/20 is smaller than 45/98
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 98 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 20 × 49 = 980,
7/20 = 7 × 49/20 × 49 = 343/980 - Likewise, for the 2nd fraction, since 98 × 10 = 980,
45/98 = 45 × 10/98 × 10 = 450/980 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 343/980 < 450/980 or 7/20 < 45/98
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/20 and 45/98 7/20 and 90/98 7/40 and 45/98 21/20 and 45/98 7/60 and 45/98 35/20 and 45/98 49/20 and 45/98