Compare 27/6 and 21/70
1st number: 4 3/6, 2nd number: 21/70
27/6 is greater than 21/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 6 × 35 = 210,
27/6 = 27 × 35/6 × 35 = 945/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
21/70 = 21 × 3/70 × 3 = 63/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 945/210 > 63/210 or 27/6 > 21/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/6 and 21/70 27/6 and 42/70 27/12 and 21/70 81/6 and 21/70 27/6 and 63/70 27/18 and 21/70 27/30 and 21/70 27/42 and 21/70