Question

determine that following rational number have terming decimal and non terming decimal. without actual division​

Answer 1

Step-by-step explanation:

Answer

To Find, The decimal expansion of the given number without actual division. Solution, ...

So,

Now, Multiply ans divide the number by 2³. Then,

Here 5³ × 2³ = (5×2)³ = 10³ ( By using the identity) So,

Therefore the value of the given number is 0.104. _______________________________________________

Answer 2

Answer:

Answer in Step By Step Explanation

Step-by-step explanation:

We know that if the denominator of a rational number has no prime factors other than 2 or 5, then it is expressible as a terminating, otherwise it has non - terminating repeating decimal representation. Thus, we will have to check the prime factors of the denominators of each of the given rational numbers.