Compare 12/9 and 25/40
1st number: 1 3/9, 2nd number: 25/40
12/9 is greater than 25/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 9 × 40 = 360,
12/9 = 12 × 40/9 × 40 = 480/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
25/40 = 25 × 9/40 × 9 = 225/360 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 480/360 > 225/360 or 12/9 > 25/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/9 and 25/40 12/9 and 50/40 12/18 and 25/40 12/9 and 25/80 36/9 and 25/40 12/9 and 75/40 12/27 and 25/40 60/9 and 25/40 12/45 and 25/40 84/9 and 25/40 12/63 and 25/40