Question

*19. write the decimal number for nine and twelve hundredths. answer:

Explanation:

Step1: Identify whole number part

The whole number is 9.

Step2: Convert hundredths to decimal

Twelve hundredths = $\frac{12}{100} = 0.12$

Step3: Combine whole and decimal parts

Add the whole number and decimal value: $9 + 0.12$

Answer:

9.12