Compare 45/84 and 15/48
45/84 is greater than 15/48
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
45/84 = 45 × 4/84 × 4 = 180/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
15/48 = 15 × 7/48 × 7 = 105/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/336 > 105/336 or 45/84 > 15/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/84 and 15/48 45/84 and 30/48 45/84 and 15/96 45/84 and 45/48 45/84 and 75/48