Q. Write the repeating decimal as a fraction..544544544
Rephrase Problem: Let's first rephrase the problem as a "How can the repeating decimal 0.544544544… be expressed as a fraction?"
Identify Repeating Pattern: Identify the repeating pattern in the decimal. The digits "544" repeat indefinitely, so we can write the decimal as 0.544544544…
Assign Variable: Let x equal the repeating decimal, so x=0.544544544…
Shift Decimal Point: Multiply x by 1000 to shift the decimal point three places to the right, since there are three repeating digits. This gives us 1000x=544.544544544…
Subtract Decimals: Subtract the original x from 1000x to get rid of the repeating decimals. This gives us 1000x−x=544.544544544...−0.544544544...
Perform Subtraction: Perform the subtraction: 1000x−x=999x and 544.544544544...−0.544544544...=544. This results in the equation 999x=544.
Solve for x: Solve for x by dividing both sides of the equation by 999. This gives us x=999544.
Check Fraction Simplification: Check if the fraction can be simplified. The numbers 544 and 999 do not have any common factors other than 1, so the fraction is already in its simplest form.
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