Q. Write the repeating decimal as a fraction..553553553
Rephrase Problem: Let's first rephrase the problem into a single "How can the repeating decimal 0.553553553… be expressed as a fraction?"
Identify Repeating Pattern: Identify the repeating pattern in the decimal. The repeating pattern is 553.
Assign Variable x: Let x equal the repeating decimal, so x=0.553553553…
Multiply by 1000: Multiply x by 1000 (since the repeating pattern has three digits) to shift the decimal point three places to the right: 1000x=553.553553553…
Subtract Original Number: Subtract the original number x from the result of the multiplication to get rid of the repeating decimals: 1000x−x=553.553553553…−0.553553553…
Perform Subtraction: Perform the subtraction: 1000x−x=553−0. This simplifies to 999x=553.
Divide by 999: Divide both sides of the equation by 999 to solve for x: x=999553.
Check for Simplification: Check if the fraction can be simplified. The numbers 553 and 999 do not have any common factors other than 1, so the fraction is already in its simplest form.
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