Question

cube of -1/4 is.......

Answer 1

Answer:

Step-by-step explanation:

(-1/4)^3

(-1/64)

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Answer 2

Cube of -1/4 is -1/64.

Given:

• $- \frac{1}{4}$

To find:

• Find the cube of the given fraction.

Solution:

Concept to be used:

If a number is 'x' and cube of x is x³.

Step 1:

Write the number with power 3.

$\left( { \frac{ - 1}{4} } \right) ^{3} = \left( { \frac{ - 1}{4} } \right) \times \left( { \frac{ - 1}{4} } \right) \times \left( { \frac{ - 1}{4} } \right)$

or

$\left( { \frac{ - 1}{4} } \right) ^{3} = \left( { \frac{ 1}{16} } \right) \times \left( { \frac{ - 1}{4} } \right)$

or

$\left( { \frac{ - 1}{4} } \right) ^{3} = - \frac{1}{64}$

Thus,

Cube of -1/4 is -1/64.

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