Sixth grade > S.4 Convert between percents, fractions, and decimals
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How do you write 30% as a decimal?
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0.3

Step-by-step explanation:

Move the decimal point 2 integers to the left

0.3

Step-by-step explanation:

First of all remember this rule about percent: "Percent is always 100"

So to convert a percent into a decimal, simply divide by 100.

It is 0.3

Hoped I helped :)

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step-by-step explanation:

a 4/6 = 9/12   not proportional

step-by-step explanation:

to find which are not proportional, we can use cross products

if it is true, they are proportional.   if it is not true, they are not proportional.

a 4/6 = 9/12

4* 12 = 6*9

48 = 54

not this is not proportional  

b 2/3 = 12/18  

2* 18 = 3 * 12

36 = 36

this is proportional

c 5/4 = 10/8  

5*8 = 4*10

40 = 40

this is proportional

d 7/5 = 35/25

7*25 = 5 * 35

175 = 175

is proportional