Compare 45/30 and 9/84
1st number: 1 15/30, 2nd number: 9/84
45/30 is greater than 9/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
45/30 = 45 × 14/30 × 14 = 630/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/420 > 45/420 or 45/30 > 9/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30 and 9/84 45/30 and 18/84 45/60 and 9/84 45/30 and 27/84 45/90 and 9/84 45/30 and 45/84 45/30 and 63/84