Cube Root of 42.875

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Cube root of

What is the cube root of 42.875?

Answer

∛42.875 =
3.5

Real cube root: the only number whose cube is 42.875.

As a fraction
42.875 = 42875/1000 = 35³/10³ → ∛42.875 = 35/10 = 3.5

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FAQ

What is the cube root of 42.875?

∛42.875 = 3.5

How to find ∛42.875 without a calculator?

Write the decimal as a fraction over a power of 10: 42.875 = 42875/1000 = 35³/10³. Then ∛42.875 = 35/10 = 3.5.

Is ∛42.875 a rational number?

Yes: ∛42.875 = 3.5, a terminating decimal.