Question

Write the number names as numerals in decimals.

Nine ones and nine tenths

Answer 1

Writing the number names:

Given the number name is Nine ones and nine-tenths.

First, we write their place values and then we add them to get a decimal number.

So, Nine ones$=9\times 1=9$

and nine-tenths$=\frac{9}{10}=0.9$

Thus, Nine ones and nine-tenths $=9+0.9=9.9$

Hence, the given number name as a numeral in decimal is $9.9$