Compare 9/15 and 27/70
9/15 is greater than 27/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 15 × 14 = 210,
9/15 = 9 × 14/15 × 14 = 126/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
27/70 = 27 × 3/70 × 3 = 81/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/210 > 81/210 or 9/15 > 27/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/15 and 27/70 9/15 and 54/70 9/30 and 27/70 27/15 and 27/70 9/15 and 81/70 9/45 and 27/70 45/15 and 27/70 9/75 and 27/70 63/15 and 27/70