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Question

The value of $\frac{99}{100} \times 99$ is

The correct answer is
$98 \frac{1}{100}$

Evaluating the Expression $\frac{99}{100} \times 99$

This solution details the calculation steps to find the value of the mathematical expression $\frac{99}{100} \times 99$. The goal is to simplify the expression and present it as a mixed number.

Step-by-Step Calculation

  1. Start with the given expression:

    $ \frac{99}{100} \times 99 $

  2. Rewrite the fraction $\frac{99}{100}$ to make the calculation easier. Notice that $\frac{99}{100}$ is equal to $1 - \frac{1}{100}$.

    $ \left(1 - \frac{1}{100}\right) \times 99 $

  3. Distribute the $99$ to both terms inside the parentheses:

    $ (1 \times 99) - \left(\frac{1}{100} \times 99\right) $

  4. Simplify the terms:

    $ 99 - \frac{99}{100} $

  5. To subtract the fraction, express $99$ as an equivalent fraction with a denominator of $100$.

    $ 99 = \frac{99 \times 100}{100} = \frac{9900}{100} $

  6. Perform the subtraction:

    $ \frac{9900}{100} - \frac{99}{100} = \frac{9900 - 99}{100} $

  7. Calculate the numerator:

    $ 9900 - 99 = 9801 $

    The result is the improper fraction $\frac{9801}{100}$.

  8. Convert the improper fraction $\frac{9801}{100}$ to a mixed number. Divide $9801$ by $100$.

    $9801 \div 100 = 98$ with a remainder of $1$.

    Therefore, the mixed number is $98 \frac{1}{100}$.

Final Answer Value

The value of $\frac{99}{100} \times 99$ is $98 \frac{1}{100}$.

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Important Questions from Simplification

  1. The value of 0.18÷0.015 is:

  2. Simplify √81 + ³√64 —————————— ³√3³ + 4² + ³√216

  3. Simplify: 2×[4−{2−(2−3)−(2+3)}−1]−5×[−3−(3−2)]

  4. Simplify: \((x^{\frac{m}{n}})^{m+n} \times (x^{\frac{n}{p}})^{n+p} \times (x^{p} \times x^{m})^{p-m}\)

  5. Which of the following is correct for divisibility?

    (A) A number is divisible by 6 if it is divisible by 3 or 2.
    (B) A number is divisible by 5 if its unit digit is 0 or 5.
    (C) A number is divisible by 3 if its unit digit is divisible by 3.
    (D) A number is divisible by 4 if the number formed by its last two digits is divisible by 4.

    Choose the correct answer from the options given below:

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