Hey there!
Assuming that

So, let's solve your function, shall we?

Good luck on your assignment and enjoy your day!
~
Answer:
-7 x -5 = 35
Step-by-step explanation:
When you multiply two numbers with the same sign they will always equal positive.
Hope this helped :)
To perform the correct operation as to subtract numbers, make sure the denominators are the same, and then one can then subtract and remove a smaller number from the larger one.
This same method also holds true for adding fractions together as well.
Another way to subtract fractions is to convert them from fraction form to decimal form and then align the decimal points and subtract the values.
15/7 is approximately 2.143