Compare 15/40 and 24/84
15/40 is greater than 24/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 84 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 40 × 21 = 840,
15/40 = 15 × 21/40 × 21 = 315/840 - Likewise, for the 2nd fraction, since 84 × 10 = 840,
24/84 = 24 × 10/84 × 10 = 240/840 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 315/840 > 240/840 or 15/40 > 24/84
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 24/84 15/40 and 48/84 15/80 and 24/84 45/40 and 24/84 15/40 and 72/84 75/40 and 24/84