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1 November, 00:05

9.042 divide by 2.1 show me how to solve this

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Answers (2)
  1. 1 November, 01:14
    0
    1. First, right the numbers as common fractions, improper to be exact:

    9.042=4521/500 2.1=21/10

    2. Rewrite the equation

    (4521/500) / (21/10) = (

    3. Since you are dividing, you can change the symbol to times if you replace the divisor by its reciprocal 4521/500) * (10/21)

    4. Multiply, divide and simply

    5. the final answer could be 1507/350 or4.30571428
  2. 1 November, 03:33
    0
    The answer is 4.306 because you shift both the decimals 1 place to the right so 21x4 is is 84,90-84 is 6 bring down the four, 21x3 is 63 and it just keeps going so you round it to 4.306
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