Compare 45/12 and 30/6
1st number: 3 9/12, 2nd number: 5 0/6
45/12 is smaller than 30/6
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 6 is 12
Next, find the equivalent fraction of both fractional numbers with denominator 12 - For the 1st fraction, since 12 × 1 = 12,
45/12 = 45 × 1/12 × 1 = 45/12 - Likewise, for the 2nd fraction, since 6 × 2 = 12,
30/6 = 30 × 2/6 × 2 = 60/12 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 45/12 < 60/12 or 45/12 < 30/6
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 30/6 45/12 and 60/6 45/24 and 30/6 45/12 and 30/12 45/12 and 90/6 45/36 and 30/6 45/12 and 30/18 45/60 and 30/6 45/84 and 30/6 45/12 and 30/42