Question

I will Give a Medal To Whoever Answers Best

Answer 1

best

Answer 2

LOL!!!!!!!!!!!!

Answer 3

\[\frac{ -1 }{ 9 } + \frac{ (-5) }{ 7 }\]

Answer 4

we don't have common denominator
so we have to multiply
9 times 7 which is equal to = ???

Answer 5

Please Help

Answer 6

i'm trying to do that :) :) :)
so what is 9 times 7

Answer 7

oh i see

Answer 8

sry i didnt see ur comment until now

Answer 9

no problem :) :)

Answer 10

@Nnesha like this?

\[\frac{ -7 }{ 72 } + \frac{ -45 }{ 72 }\]

Answer 11

now multiply 9 by 7 just the denominator
first

Answer 12

i did it's 72

Answer 13

9 times 7 is not 72 :) :)

Answer 14

Oh my bad i was think of 8 XD it's 63

Answer 15

so -7/63 + (-45)/63 = -52/63?

Answer 16

its ok i do same mistake all time

Answer 17

Oh thats one of my answer choices! =D THANKS SO MUCH!

Answer 18

here's the medal i owe you

Answer 19

wait let me see you answer choices

Answer 20

because we can solve that more

Answer 21

uh ok

A: -3/8
B: -52/63 (this one)
C: -6/7
D: -61/63

Answer 22

ok so what is your answer

Answer 23

ohh sorry you already did that sorry

Answer 24

np

Answer 25

yep you are right B is answer
sorry
i just saw -7/63 + (-45)/63 this part
and didn't see that you already write -52/63
:P

Answer 26

XD it's alright thanks for the help

Answer 27

my pleasure : ): )