Divide the sum of `8/3` and `4/7` by the product of `-3/7` and `14/9`

Divide the sum of -(3)/(5) and -(9)/(11) by their product.

Divide the sum of (5)/(8) "and" (-11)/(12) by the difference of (3)/(7) "and" (5)/(14) .

Find the product 7/18xx9/14

Divide the sum of (3)/(7) "and" (-5)/(14) "by" -(1)/(2) .

Divide and write the product in lowest terms. 7/8"."2/3

If sum of the 3rd and the 8th terms of an AP is 7 and the sum of the 7th and 14th terms is -3, then find the 10th term.