Question
Find the cube of: $3\frac{1}{4}$
✓
Answer
We have: $3\frac{1}{4}=\frac{13}{4}$ $\because\Big(\frac{\text{m}}{\text{n}}\Big)^3=\frac{\text{m}^3}{\text{n}^3}$ $\therefore\Big(\frac{13}{4}\Big)^3$ $=\frac{13^3}{4^3}$ $=\frac{13\times13\times13}{4\times4\times4}$ $=\frac{2197}{64}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Express the following as decimal fractions: $7.5\%$
→In the following figure, find the value of x + y + z.
In quadrilateral $WXYZ,$ the pairs of opposite angles are _____.
→Find the values of the following. $\bigg[\Big(\frac{1}{3}\Big)^{-1}-\Big(\frac{1}{4}\Big)^{-1}\bigg]^{-1}$
→The given graph shows the temperature of a patient in a hospital, recorded every hour. The patient's temperature was the same two times during the period given. What were these two times$?$
→What will be the units digit of the squares of the following numbers?
$52$
→$52$
Which of the following statements are true and which are false? Every rhombus is a kite.
Simplify:
$0+\frac{-3}{5}$
→$0+\frac{-3}{5}$
Find the cube of:
$-11$
→$-11$
A perfect square can have $8$ as its units digit.
→