Make sure your calculator is in Degree mode.
Answer:
Step-by-step explanation:
You can factor out the common term of 27 from 81*
Separate
Simplify **
Finito. Nothing further can be done
*factor out 27
** because
All you have to do is divide both numbers (ones they both can go in).
Let's try 2.
We get
.
A number still can go into both numbers evenly.
3 can go into both numbers.
We finally get
.
Hope this helped :)
<span>9/10-2/5
= </span><span>9/10 - 4/10
= 5/10
= 1/2</span>