5mm equals to how many cms?

2 Answers
Aug 14, 2017

See a solution process below:

Explanation:

The conversion factor for mm to cm is:

#1" mm" = 0.1" cm"#

We can multiply each side of the equation by #color(red)(5)# to find the solution for #5mm# while keeping the equation balanced:

#color(red)(5) xx 1" mm" = color(red)(5) xx 0.1" cm"#

#5" mm" = 0.5" cm"#

Aug 14, 2017

#5mm div 10 = 0.5cm#

Explanation:

In the metric system, the units of length can be converted by multiplying or dividing by #10#

#10 mm = 1 cm#
#10cm = 1 dm#
#10dm = 1m#

To convert #mm# to #cm#, divide by #10#
If the unit is bigger, the value will be smaller.

#5mm div 10 = 0.5cm#