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Write the repeating decimal as a fraction.\newline.23232323.23232323

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Q. Write the repeating decimal as a fraction.\newline.23232323.23232323
  1. Denote Decimal as xx: Let's denote the repeating decimal 0.232323...0.232323... as xx.
    x=0.232323...x = 0.232323...
    To convert this repeating decimal into a fraction, we can use algebraic manipulation. We will multiply xx by a power of 1010 that matches the length of the repeating pattern to shift the decimal point to the right so that the repeating digits align.
    Since the repeating pattern is two digits long (2323), we multiply xx by 100100.
    100x=23.232323...100x = 23.232323...
  2. Multiply by 100100: Now, we subtract the original xx from 100x100x to get rid of the repeating decimal part.\newline100xx=23.232323...0.232323...100x - x = 23.232323... - 0.232323...\newlineThis simplifies to:\newline99x=2399x = 23
  3. Subtract and Simplify: Next, we solve for xx by dividing both sides of the equation by 9999.\newlinex=2399x = \frac{23}{99}
  4. Solve for xx: We check to ensure that the fraction is in its simplest form. Since 2323 and 9999 have no common factors other than 11, the fraction is already in its simplest form.

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