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The product of two numbers is (-16)/(35)...

The product of two numbers is `(-16)/(35)`. If one of the numbers is `(-15)/(14)`, the other is

A

`(-2)/(5)`

B

`(8)/(15)`

C

`(32)/(75)`

D

`(-8)/(3)`

Text Solution

AI Generated Solution

The correct Answer is:
To find the other number when the product of two numbers is given, we can follow these steps: ### Step 1: Set up the equation Let the second number be \( x \). According to the problem, we have: \[ \text{First number} \times \text{Second number} = \text{Product} \] This can be expressed as: \[ \left(-\frac{15}{14}\right) \times x = -\frac{16}{35} \] ### Step 2: Isolate \( x \) To find \( x \), we need to isolate it on one side of the equation. We can do this by dividing both sides by \(-\frac{15}{14}\): \[ x = \frac{-\frac{16}{35}}{-\frac{15}{14}} \] ### Step 3: Simplify the right side When dividing fractions, we multiply by the reciprocal of the divisor: \[ x = -\frac{16}{35} \times -\frac{14}{15} \] The negatives cancel out: \[ x = \frac{16 \times 14}{35 \times 15} \] ### Step 4: Calculate the numerator and denominator Now, calculate the numerator and denominator: \[ x = \frac{224}{525} \] Here, \( 16 \times 14 = 224 \) and \( 35 \times 15 = 525 \). ### Step 5: Simplify the fraction Now we need to check if \( \frac{224}{525} \) can be simplified. The greatest common divisor (GCD) of 224 and 525 is 1, so it cannot be simplified further. ### Final Answer Thus, the other number is: \[ \frac{224}{525} \]
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