5 cm : 1.3 m

5 cm : 1.3 m  ?

$$\\\dfrac{5{cm} }{1.3m}=\dfrac{5\not{c}\not{m}*\dfrac{1m}{100\not{c}\not{m}}} {1.3m}=\dfrac{5\not{m}}{100*1.3\not{m}}=\dfrac{5}{130}\\\\ =\dfrac{1}{26}= 0.03846153846$$