2/11 in decimal form with out actual division and it is terminating or non terminating
Answers
Step-by-step explanation:
(i) 16=24
167=247=24×507. So, 167 has a terminating decimal expansion.
(ii) 150=2×3×52
15013=2×3×5213
Since it is not in the form 2m×5np,15013 has a non-terminating and recurring decimal expansion.
(iii) 75−11=3×52−11
Since it is not in the form 2m×5np.75−11 has a non-terminating and recurring decimal expansion.
(iv) 20017=8×2517=23×5217
Answer:
it can not be written in the form of decimal without actual division method because it is a non terminating rational number.
Step-by-step explanation:
Any rational number which is terminating or non terminating we have to first do the prime factorization of the denominators and if you got the prime factorization of the denominator 2,5 or (2,5) then the rational number is terminating.
for example 34/ 50
prime factorization of 50= 2×5×5
which can be written 34/2×5×5
34×2/2×2×5×5=68/100
=0.68
this number can be change in decimal form without actual division because it is a terminating rational number.