Question

without using the long division show that the rational 9/1200 number has a terminating decimal expansion​

Answer 1

Step-by-step explanation:

Take the LCM of denominator which is 1200. If the prime factors come such as 2 or 5 or both of them then it has a terminating decimal representation. If any other no. comes in the LCM then it won't have a terminating representation. Make sure to use prime nos. only.

Answer 2

0.0075

Step-by-step explanation:

9/1200 = 3/400

3/400 = 3/2×2×2×2×5×5