Compare 81/63 and 9/49
1st number: 1 18/63, 2nd number: 9/49
81/63 is greater than 9/49
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 49 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 63 × 7 = 441,
81/63 = 81 × 7/63 × 7 = 567/441 - Likewise, for the 2nd fraction, since 49 × 9 = 441,
9/49 = 9 × 9/49 × 9 = 81/441 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 567/441 > 81/441 or 81/63 > 9/49
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/63 and 18/49 81/63 and 9/98 81/63 and 27/49 81/63 and 45/49 81/63 and 63/49