Hello,
In this problem you will have to divide.
[tex] \frac{7}{1} / \frac{9}{1} = 63[/tex]
Steps to divide fraction.
1) Determine the numbers you have to divide
2) Reciprocate the number 1/9 to 9/1 Note: you always do that in fraction
3) Now multiply 7*9=63 the denominators are one.
4) Final answer is 63
Thanks for using brainly.