Question

Express 9 mm in cm using decimals​

Answer 1

$\sf{0.9\:} \purple{\bigstar}$

Answer 2

Answer:

How do you convert decimal mm to cm?

Just divide the given number by 10. For example, to convert 46 mm to centimetre we divide 46 by 10 which gives 4.6 cm. Which is the same for any number. Decimals a number written with a decimal point and a remainder that represents portion of ten.