Compare 63/49 and 12/81
1st number: 1 14/49, 2nd number: 12/81
63/49 is greater than 12/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 81 is 3969
Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 49 × 81 = 3969,
63/49 = 63 × 81/49 × 81 = 5103/3969 - Likewise, for the 2nd fraction, since 81 × 49 = 3969,
12/81 = 12 × 49/81 × 49 = 588/3969 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5103/3969 > 588/3969 or 63/49 > 12/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/49 and 24/81 63/98 and 12/81 63/49 and 36/81 63/49 and 60/81 63/49 and 84/81