It can't be simplified because 1/3x and -5/7 aren't like terms and therefore you cannot do addition or subtraction with them.
If you meant x as in multiplied by then here is the solution:
1/3*-5/7
(1*-5)/(3*7)
-5/21
Hope this helps :)
Answer:
-7/13, -3/5, -5/8
Step-by-step explanation:
4 and 12 are the factors 48 is the product
