Compare 15/27 and 84/70
1st number: 15/27, 2nd number: 1 14/70
15/27 is smaller than 84/70
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,
15/27 = 15 × 70/27 × 70 = 1050/1890 - Likewise, for the 2nd fraction, since 70 × 27 = 1890,
84/70 = 84 × 27/70 × 27 = 2268/1890 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1050/1890 < 2268/1890 or 15/27 < 84/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27 and 84/70 15/54 and 84/70 45/27 and 84/70 15/81 and 84/70 75/27 and 84/70