Compare 4/70 and 27/21
1st number: 4/70, 2nd number: 1 6/21
4/70 is smaller than 27/21
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 21 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
4/70 = 4 × 3/70 × 3 = 12/210 - Likewise, for the 2nd fraction, since 21 × 10 = 210,
27/21 = 27 × 10/21 × 10 = 270/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 12/210 < 270/210 or 4/70 < 27/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70 and 27/21 4/70 and 54/21 4/70 and 27/42 12/70 and 27/21 4/70 and 81/21 4/70 and 27/63 20/70 and 27/21 28/70 and 27/21