Okay so I'm trying to find the volume of a sphere with the radius of 3/4k. When I cube 3/4 do I only cube the top number?

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asked Nov 6, 2015 176k views

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Sam Barnet · Answer 1 · 2015-11-12T02:48:57+0000

No, you cube all of the numerator and denominator. This is because when you cube anything you do the number multiplied by the number 3 times. So you do the same with fractions.

(3)/(4) * (3)/(4) * (3)/(4) = (3)/(4) ^(3)

(3)/(4) * (3)/(4) * (3)/(4) = (3)/(4) ^(3)

Okay so I'm trying to find the volume of a sphere with the radius of 3/4k. When I cube 3/4 do I only cube the top number?

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