8/10 can be simplified to 4/5 by dividing the top and bottom by 2. That is the simplest form because you cannot divide it any further.
Answer:
9 i think or 2/ 21 <---the 21 is supposed to be square rooted
Step-by-step explanation:
The answer is 2. If you multiply the brackets out then you will get -40 over -20, and a negative divided by a negative is a positive therefore it is 2.
