Compare 45/12 and 70/54
1st number: 3 9/12, 2nd number: 1 16/54
45/12 is greater than 70/54
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 54 is 108
Next, find the equivalent fraction of both fractional numbers with denominator 108 - For the 1st fraction, since 12 × 9 = 108,
45/12 = 45 × 9/12 × 9 = 405/108 - Likewise, for the 2nd fraction, since 54 × 2 = 108,
70/54 = 70 × 2/54 × 2 = 140/108 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 405/108 > 140/108 or 45/12 > 70/54
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 70/54 45/24 and 70/54 45/36 and 70/54 45/60 and 70/54 45/84 and 70/54