Compare 15/40 and 9/75
15/40 is greater than 9/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 75 is 600
Next, find the equivalent fraction of both fractional numbers with denominator 600 - For the 1st fraction, since 40 × 15 = 600,
15/40 = 15 × 15/40 × 15 = 225/600 - Likewise, for the 2nd fraction, since 75 × 8 = 600,
9/75 = 9 × 8/75 × 8 = 72/600 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 225/600 > 72/600 or 15/40 > 9/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/40 and 9/75 15/40 and 18/75 15/80 and 9/75 45/40 and 9/75 15/40 and 27/75 75/40 and 9/75 15/40 and 45/75 15/40 and 63/75