Compare 15/3 and 70/9
1st number: 5 0/3, 2nd number: 7 7/9
15/3 is smaller than 70/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 3 and 9 is 9
Next, find the equivalent fraction of both fractional numbers with denominator 9 - For the 1st fraction, since 3 × 3 = 9,
15/3 = 15 × 3/3 × 3 = 45/9 - Likewise, for the 2nd fraction, since 9 × 1 = 9,
70/9 = 70 × 1/9 × 1 = 70/9 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 45/9 < 70/9 or 15/3 < 70/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/3 and 70/9 15/6 and 70/9 15/3 and 70/18 45/3 and 70/9 15/9 and 70/9 15/3 and 70/27 75/3 and 70/9 15/3 and 70/45 15/21 and 70/9 15/3 and 70/63