Compare 70/30 and 70/9
1st number: 2 10/30, 2nd number: 7 7/9
70/30 is smaller than 70/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 9 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 30 × 3 = 90,
70/30 = 70 × 3/30 × 3 = 210/90 - Likewise, for the 2nd fraction, since 9 × 10 = 90,
70/9 = 70 × 10/9 × 10 = 700/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/90 < 700/90 or 70/30 < 70/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/60 and 70/9 70/30 and 70/18 70/90 and 70/9 70/30 and 70/27 70/30 and 70/45 70/30 and 70/63