So when you divide a fraction into a fraction, you use reciprocals!
1)
2/3 divided by 6/7 becomes 2/3 times 7/6 (ALWAYS flip the second fraction)
2) Just multiply right across!
2 7 14
-- times ------- = -------
3 6 18
3) Simplify fraction!
14
---- DIVIDE BY 2--> 7/9
18
4) Final answer: 7/9