Question

if a fraction in its lowest terms has no other prime factors expects 2 and 5, it can be expressed as a​

Answer 1

Answer:

Hope it helps

Step-by-step explanation:

If there are prime factors in the denominator other than 2 or 5, then a block of digit repeats.

For example,  

1/24 = 1/ 3×2×2×2  (there is a factor of 3, therefore decimal will repeat.)

=0.416666...

Therefore, the expression repeats.