purple_pink
  • purple_pink
http://prntscr.com/7ci3tb
Mathematics
chestercat
  • chestercat
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anonymous
  • anonymous
http://www.mathsisfun.com/positive-negative-integers.html
triciaal
  • triciaal
when you subtract a negative it becomes a plus
purple_pink
  • purple_pink
ok can you guys help me subtract the fractions

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anonymous
  • anonymous
Neg - Neg = Positive
purple_pink
  • purple_pink
no wait i got it
anonymous
  • anonymous
Answer?
purple_pink
  • purple_pink
let me see and i will type the answer in
triciaal
  • triciaal
|dw:1433299915033:dw|
anonymous
  • anonymous
xD i didnt get 13/7
triciaal
  • triciaal
what is 2 1/7 = ?
purple_pink
  • purple_pink
3 6/7
purple_pink
  • purple_pink
???
triciaal
  • triciaal
no
purple_pink
  • purple_pink
27/7
triciaal
  • triciaal
|dw:1433300080636:dw|
purple_pink
  • purple_pink
ohhhh thank you
triciaal
  • triciaal
|dw:1433300153093:dw|
triciaal
  • triciaal
@Demonx341 I am not your fan.
anonymous
  • anonymous
Oh So My answer was correct with 2/7?
anonymous
  • anonymous
xD :'(
anonymous
  • anonymous
i am your lol
purple_pink
  • purple_pink
yea it is 2/7
purple_pink
  • purple_pink
-2/7
triciaal
  • triciaal
yes you only accept messages from people you have fanned so I could not reply
purple_pink
  • purple_pink
Answer: = 13/7 − 15/7 = ((13 × 7) − (15 × 7)) / (7 × 7) = (91 - 105) / 49 = -14/49 = -2/7
triciaal
  • triciaal
purple_pink
  • purple_pink
uhhh
triciaal
  • triciaal
|dw:1433300414513:dw|
triciaal
  • triciaal
|dw:1433300458891:dw|
triciaal
  • triciaal
when you have the same denominator you just add the numerator
triciaal
  • triciaal
what you did is necessary when you want to let both terms have the same denominator

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