Question

write the method to find the decimal expansion of
19/50
43/150​

Answer 1

Answer:

19/50 = 0.38

43/150 = 0.2866666......

I hope it help you

Answer 2

Answer:

first convert the denominator

${2}^{m} \times {5}^{n}$

then check whether the denominator is expanding in the above given form if it does it is terminating decimal.

so 19/50 is 19/5^2×2

1. 19/5^2×2^2
2. 19/10^4
3. 19×10^-4
4. 0.0019

and 43 / 150 can be done by following same method