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Chapter 1: Q8. (page 21)

Express the following percent as a fraction or mixed number in the simplest form.

0.4%

Short Answer

Expert verified

The simplest form of 0.4% is 1250.

Step by step solution

01

Step 1. Concept of Percentage.

Percent of a number is defined as the ratio of the number and 100.

02

Step 2. Find the percent of given numbers.

0.4%=0.4100鈥�鈥�Bydefinitionofpercent

03

Step 3. Evaluate the expression.

First, remove decimal from the numerator and then cancel out the common factor from numerator and denominator.

0.4%=0.4100=0.4脳10100脳10鈥�鈥�multiplyN&Dby10forremovingdecimal=41000=44路250鈥�鈥�multiplyN&Dbycommonfactor4=4444路250=11路250=1250

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