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## #1 2018-05-14 13:50:52

Monox D. I-Fly
Member
From: Indonesia
Registered: 2015-12-02
Posts: 1,517

### [ASK] Fraction Addition

Does anyone know how to add these fractions?

I believe making them in
form isn’t the correct approach.
Is there anything we can cancel out?

Last edited by Monox D. I-Fly (2018-05-14 13:52:24)

Actually I never watch Star Wars and not interested in it anyway, but I choose a Yoda card as my avatar in honor of our great friend bobbym who has passed away. May his adventurous soul rest in peace at heaven.

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## #2 2018-05-14 15:10:04

Grantingriver
Member
Registered: 2016-02-01
Posts: 129

### Re: [ASK] Fraction Addition

I assume that you mean:

If so, the argument goes as follows:

The use of "i" instead of "k" in the last step is valid since "i" and "k" are dummy variables. I hope that will answer your question.

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