anonymous
  • anonymous
Find the sum. 2 3/5 + 1 3/7=
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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Hero
  • Hero
Can't use decimals on this one because of the 3/7
Hero
  • Hero
But... 13/5 + 10/7 we can add that
anonymous
  • anonymous
Yup but i get a decimal and it has to be a fraction and I get 3.028571

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Hero
  • Hero
You can't use decimals for this one :P
anonymous
  • anonymous
I knowww D:
Hero
  • Hero
2 3/5 + 1 3/7 = (2+1)(3/5 + 3/7) = 3(21/35 + 9/35) = 3 30/35 = 3 6/7
Hero
  • Hero
short cut way to do it :P
anonymous
  • anonymous
Can not be a 3 at the front unless it's 3 1/2
Hero
  • Hero
oh wait... I made a mistake..
anonymous
  • anonymous
ik it's not! 4 1/35 or 4 4/35
anonymous
  • anonymous
so it must be 4 1/7
anonymous
  • anonymous
orr 3 1/2 :D
Hero
  • Hero
2 3/5 + 1 3/7 = (2+1)(3/5 + 3/7) = 3(21/35 + 15/35) = 3 36/35 = 4 1/35
Hero
  • Hero
I'm convinced you must have wrote something wrong now
anonymous
  • anonymous
how is it 4 1/35! D:
anonymous
  • anonymous
i did i did Lol Yup i caught my mistake :D
Hero
  • Hero
Okay, re-post the correct one
anonymous
  • anonymous
oh my question is correct but when I worked it out i was wrong! D:
anonymous
  • anonymous
but no i fixed it the answer is B. a 1 1/35 i believe
anonymous
  • anonymous
2 3/5 + 1 3/7 = (2+1) (3/5 + 3/7) = 3(21/35 + 15/35) = 3 36/35 = 4 1/35
Hero
  • Hero
That's impossible for the answer to be 1 1/35
anonymous
  • anonymous
yeah it's 4 1/35
anonymous
  • anonymous
you said 1 and it's 4
anonymous
  • anonymous
well i made a typing mistake up there lol i meant 4
anonymous
  • anonymous
*ment
anonymous
  • anonymous
the answer is B. a 4 1/35 i believe
Hero
  • Hero
My answer is correct. I said it was 4 1/35
anonymous
  • anonymous
:O lol
Hero
  • Hero
All you have to do is scoll up. You can see where I posted my answer.
anonymous
  • anonymous
Oh yeah! haha ok
Hero
  • Hero
I don't know why you get so confused on these
anonymous
  • anonymous
Hero help find the difference on the next question
Hero
  • Hero
just a sec lunch

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