write 9/5 as a decimal number

1.8 take (9/5) multiply it against (x/100) to get 180% and then move over 2 decimal place to the left to get oyur answer

To write 9/5 as a decimal number, you need to divide the numerator (9) by the denominator (5).

To do this, you can use long division or a calculator.

Using long division:
- Place the numerator (9) inside the division symbol.
- Place the denominator (5) outside the division symbol.

1.8
______
5 | 9

- Divide 9 by 5: 9 ÷ 5 = 1 with a remainder of 4.
- Write down the quotient (1) above the division line.

1.8
______
5 | 9

- Bring down the remainder (4) and place it next to the 4 in the division symbol.

1.8
______
5 | 94

- Divide 4 by 5: 4 ÷ 5 = 0.8.

1.8
______
5 | 94
- 9 0
__
40
- 40

- Place a decimal point after the quotient (1) in the division line.

1.8
______
5 | 9.4

Therefore, 9/5 as a decimal number is 1.8.