Q. Write the repeating decimal as a fraction..716716716
Identify Repeating Part: Let's identify the repeating part of the decimal. The digits 716 repeat indefinitely, so we can express the decimal as 0.716716716…
Represent as x: Let's represent the repeating decimal as x: x=0.716716716…
Isolate Repeating Part: To isolate the repeating part, we can multiply x by 1000, since the repeating part is three digits long: 1000x=716.716716716…
Subtract Original x: Now, we subtract the original x from 1000x to get rid of the decimal part: 1000x−x=716.716716716…−0.716716716…
Perform Subtraction: Perform the subtraction: 999x=716
Solve for x: Now, we solve for x by dividing both sides of the equation by 999: x=999716
Check Fraction Simplification: We can check if the fraction can be simplified. The numerator and denominator do not have any common factors other than 1, so the fraction is already in its simplest form.
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