Compare 9/84 and 6/70, Which fraction is greater?

Compare 9/84 and 6/70

9/84 is greater than 6/70

Find the least common denominator or LCM of the two denominators:
LCM of 84 and 70 is 420

Next, find the equivalent fraction of both fractional numbers with denominator 420
For the 1st fraction, since 84 × 5 = 420,
9/84 = 9 × 5/84 × 5 = 45/420
Likewise, for the 2nd fraction, since 70 × 6 = 420,
6/70 = 6 × 6/70 × 6 = 36/420
Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
45/420 > 36/420 or 9/84 > 6/70

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad