Compare 90/49 and 7/20
1st number: 1 41/49, 2nd number: 7/20
90/49 is greater than 7/20
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,
90/49 = 90 × 20/49 × 20 = 1800/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
7/20 = 7 × 49/20 × 49 = 343/980 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1800/980 > 343/980 or 90/49 > 7/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/49 and 14/20 90/98 and 7/20 90/49 and 7/40 90/49 and 21/20 90/49 and 7/60 90/49 and 35/20 90/49 and 49/20