Answer : 1.4 x 10^-9
Step-by-step explanation:
0.0000000014
= 1.4 x 10^-9
- 
multiply the numerators and multiply the denominators
-
× 
=
= -
= - 
726 to the hundred's is 700
726 to the ten's is 730
The answer is 25.5 as a decimal, as a fraction it is 51/2.