Compare 70/9 and 20/18
1st number: 7 7/9, 2nd number: 1 2/18
70/9 is greater than 20/18
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 9 and 18 is 18
Next, find the equivalent fraction of both fractional numbers with denominator 18 - For the 1st fraction, since 9 × 2 = 18,
70/9 = 70 × 2/9 × 2 = 140/18 - Likewise, for the 2nd fraction, since 18 × 1 = 18,
20/18 = 20 × 1/18 × 1 = 20/18 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 140/18 > 20/18 or 70/9 > 20/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/9 and 40/18 70/18 and 20/18 70/9 and 20/36 70/9 and 60/18 70/27 and 20/18 70/9 and 20/54 70/45 and 20/18 70/9 and 20/90 70/63 and 20/18