Compare 45/12 and 6/40
1st number: 3 9/12, 2nd number: 6/40
45/12 is greater than 6/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
45/12 = 45 × 10/12 × 10 = 450/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
6/40 = 6 × 3/40 × 3 = 18/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/120 > 18/120 or 45/12 > 6/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/12 and 6/40 45/12 and 12/40 45/24 and 6/40 45/12 and 6/80 45/12 and 18/40 45/36 and 6/40 45/12 and 30/40 45/60 and 6/40 45/12 and 42/40 45/84 and 6/40