Question

subtract. show all of your work. be sure your answer is simplified. -1/20 - 7/20

Answer 1

because the two fractions have the same denominator (20), you can subtract the numerators and keep the denominator. I mean:\[-{1 \over 20} - {7 \over 20}=-{8 \over 20}\]

Answer 2

is that simplified?? :/

Answer 3

-0.4??

Answer 4

Oh, yeah. forgot about that :P
and yes, you are correct

Answer 5

yesss!! thanks a bunch.

Answer 6

No probs :)