Compare 4/49 and 12/63
4/49 is smaller than 12/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 49 and 63 is 441
Next, find the equivalent fraction of both fractional numbers with denominator 441 - For the 1st fraction, since 49 × 9 = 441,
4/49 = 4 × 9/49 × 9 = 36/441 - Likewise, for the 2nd fraction, since 63 × 7 = 441,
12/63 = 12 × 7/63 × 7 = 84/441 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 36/441 < 84/441 or 4/49 < 12/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/49 and 12/63 4/49 and 24/63 4/98 and 12/63 12/49 and 12/63 4/49 and 36/63 20/49 and 12/63 4/49 and 60/63 28/49 and 12/63 4/49 and 84/63