The product of -15 and -3 is d
C. By three feet 7x5=35 area 7x10=70 area 7+3=10
I think it’s 202
all i did was multiply and add them up together, all though i’m not great at math but i hope you get it right lol
We want to find a fraction that is between

There are several ways to go about this.
There are also infinitely many fractions that can be found between the given fractions.
Let us go for the one in the middle of the two fractions.
So we add the two fractions and divide by 2.
a) 
Find LCM for the numerator

Simplify:



b) 
c)
d)