Simplify the rational expression – make sure you understand fractions!

How to simplify a rational expression.

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TC Math Notes

[navajyotichetia]

Also sounds like trying to understand by the L. C. M of subtraction process for maths- produces similar results with imposing radical formula based rule

[theoduluserysthee]

The concept of reciprocal can be mentioned in last step.

[panlomito]

[ k / (k-c) - (k-c)/(k-c) ] . [ (k-c) / k ] = ( k - k + c ) / (k-c) . (k-c) / k = c/k Clockwork !

[aryusure]

I got minus c over K. Do I get 75% and one star at least? ;)

[aryusure]

OK! K - (-c) = K + C.
I know I made a mistake when I removed the parentheses on the intermediary step. :(

[jeswantharaopasupuleti]

So we have k/k-c-1/k/k-c. I'm talking about simplifying complex rational expressions without the aid of a calculator.

[Hector-ylkh]

Respectfully - stop dithering and just get to the problem. At 3:00 you still hadn't even started to show the working for the problem. Besides, what's the point of showing the answer immediately? People like me are pausing the video and trying to work the solution. Just

[Vipre-]

I don't know the answer but the repeated K - C makes me crave chicken.

[daisykaren]

I did it my head it not hard. One is k-c over k-c