What is 150m as a percentage of km?

Pandora L asked:


i need help in percentages like
D F P
0.3

1/3

and like David has bought Victoria an 18 carat gold bracelet pure gold is 24 carat , what percent is gold of her brace let

, Just KS4 percentages andFracions and decimal help!
What is 150m as a percentage of 3 km, sorry I forgot the 3
What is 150m as a percentage of 3 km is the question