How do u write 4 tenths and 5 hundredths as a decimal

0.45

To write 4 tenths as a decimal, you can simply write the digit 4 followed by a decimal point. It would look like this: 0.4.

To write 5 hundredths as a decimal, you can write the digit 5 after the decimal point. It would look like this: 0.05.

So, when you combine both, you get the decimal representation of 4 tenths and 5 hundredths as: 0.45.

To write 4 tenths as a decimal, you need to divide the numerator (4) by the denominator (10). Since tenths mean out of 10 parts, divide 4 by 10:

4 ÷ 10 = 0.4

Therefore, 4 tenths can be written as 0.4 as a decimal.

To write 5 hundredths as a decimal, you need to divide the numerator (5) by the denominator (100). Since hundredths mean out of 100 parts, divide 5 by 100:

5 ÷ 100 = 0.05

Therefore, 5 hundredths can be written as 0.05 as a decimal.