Compare 63/98 and 12/20
63/98 is greater than 12/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 20 is 980
Next, find the equivalent fraction of both fractional numbers with denominator 980 - For the 1st fraction, since 98 × 10 = 980,
63/98 = 63 × 10/98 × 10 = 630/980 - Likewise, for the 2nd fraction, since 20 × 49 = 980,
12/20 = 12 × 49/20 × 49 = 588/980 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/980 > 588/980 or 63/98 > 12/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/98 and 24/20 63/98 and 12/40 63/98 and 36/20 63/98 and 12/60 63/98 and 60/20 63/98 and 84/20