Compare 9/18 and 49/63
9/18 is smaller than 49/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 63 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
9/18 = 9 × 7/18 × 7 = 63/126 - Likewise, for the 2nd fraction, since 63 × 2 = 126,
49/63 = 49 × 2/63 × 2 = 98/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 63/126 < 98/126 or 9/18 < 49/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 9/18 and 98/63 9/36 and 49/63 27/18 and 49/63 9/54 and 49/63 45/18 and 49/63 9/90 and 49/63 63/18 and 49/63