You can't do 140 divided by 18
or it will end up like this <span>7.77777777778</span>
2/10 because you add 2 + 5 + 3 and put it over how many blues you have.
The answer is 8 and heres why:

And that is how you solve this promblem :-)
The answer would be D
-1 3/7=-10/7
-3 2/3=-11/3
-10/7 x -11/3=110/21
110/21=5 5/21
A negative times a negative =a positive
Combine like terms.
7g + 4g + 3g + g = 15g
15g - 13g = 2g
2g = 10
Divide by 2 on both sides.
g = 5