Compare 27/70 and 7/15
27/70 is smaller than 7/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
27/70 = 27 × 3/70 × 3 = 81/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
7/15 = 7 × 14/15 × 14 = 98/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/210 < 98/210 or 27/70 < 7/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/70 and 7/15 27/70 and 14/15 27/70 and 7/30 81/70 and 7/15 27/70 and 21/15 27/70 and 7/45 27/70 and 35/15 27/70 and 7/75 27/70 and 49/15