Compare 40/12 and 49/18
1st number: 3 4/12, 2nd number: 2 13/18
40/12 is greater than 49/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 18 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
40/12 = 40 × 3/12 × 3 = 120/36 - Likewise, for the 2nd fraction, since 18 × 2 = 36,
49/18 = 49 × 2/18 × 2 = 98/36 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/36 > 98/36 or 40/12 > 49/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/12 and 49/18 40/12 and 98/18 40/24 and 49/18 40/12 and 49/36 40/36 and 49/18 40/12 and 49/54 40/60 and 49/18 40/12 and 49/90 40/84 and 49/18