Compare 81/27 and 2/70
1st number: 3 0/27, 2nd number: 2/70
81/27 is greater than 2/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 70 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 27 × 70 = 1890,
81/27 = 81 × 70/27 × 70 = 5670/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
2/70 = 2 × 27/70 × 27 = 54/1890 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5670/1890 > 54/1890 or 81/27 > 2/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/27 and 4/70 81/54 and 2/70 81/27 and 6/70 81/27 and 10/70 81/27 and 14/70