PLEASE HELP ME ASAP PLEASE please ​

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319

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