Math and Arithmetic
What is -1.5625 as a fraction?
Note: All answers must be double checked using a calculator.
The previous answers were all wrong due to a single digit error,
i.e. 115625 instead of 15625!
Asked in Math and Arithmetic
How do you find out the cube of 15625 without a calculator?
What is the fraction of 0.015625?
0.015625 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 15625/1000000 which can be simplified to 1/64. But simplification means that you lose information about the precision of the fraction - from one in a million to 1 in sixty four!