Compare 12/45 and 9/48
12/45 is greater than 9/48
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 45 × 16 = 720,
12/45 = 12 × 16/45 × 16 = 192/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
9/48 = 9 × 15/48 × 15 = 135/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 192/720 > 135/720 or 12/45 > 9/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/45 and 9/48 12/45 and 18/48 12/90 and 9/48 12/45 and 9/96 36/45 and 9/48 12/45 and 27/48 60/45 and 9/48 12/45 and 45/48 84/45 and 9/48 12/45 and 63/48