Question

What fraction is greater 2/3 or 7/9

Answer 1

first make them equal-

2/3 = 6/9 (they're equivalent)

now compare: 6/9 vs 7/9

7/9 is bigger

Answer 2

Solutions 

To see which is bigger you have to make them equivalent. 

The fractions 2/3 and 7/9 are  not equivalent. To make them equivalent make the denominator same. To do that multiply 3 by 3. 

2/3 x 3 = 2/9 

New fraction = 2/9 and 7/9 

7/9 is greater