i) Multiplying and Dividing 0.04 by 100, we get:
Thus, fraction in the lowest form is .
ii) Multiplying and Dividing 2.34 by 100, we get:
Thus, fraction in the lowest form is .
iii) Multiplying and Dividing 0.342 by 1000, we get:
Therefore, fraction in the lowest form is .
iv) Multiplying and Dividing 17.38 by 100, we get:
Thus, fraction in the lowest form is .