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The multiplicative inverse property is used in:

Multiply [tex]\frac{6}{13}[/tex] by the reciprocal of [tex]\frac{-7}{16}[/tex].

The reciprocal of [tex]-\frac{7}{16}[/tex] is [tex]-\frac{16}{7}[/tex].

According to the question:


Sagot :

Let's break down the steps to solve the given problem using the multiplicative inverse property.

Step 1: Understanding the Fractions

We are given two fractions:

[tex]\[ \frac{6}{13} \quad \text{and} \quad -\frac{7}{16} \][/tex]

Step 2: Finding the Reciprocal

To multiply by the reciprocal of the second fraction, we first need to find the reciprocal of [tex]\( -\frac{7}{16} \)[/tex]. The reciprocal of a fraction [tex]\( \frac{a}{b} \)[/tex] is [tex]\( \frac{b}{a} \)[/tex].

Hence, the reciprocal of [tex]\( -\frac{7}{16} \)[/tex] is:

[tex]\[ -\frac{16}{7} \][/tex]

Step 3: Multiplication of Fractions

Next, we need to multiply the first fraction [tex]\( \frac{6}{13} \)[/tex] by the reciprocal of the second fraction [tex]\( -\frac{16}{7} \)[/tex].

To multiply two fractions, we multiply the numerators together and the denominators together:

[tex]\[ \frac{6}{13} \times -\frac{16}{7} = \frac{6 \times -16}{13 \times 7} \][/tex]

When we carry out the multiplication:

[tex]\[ 6 \times -16 = -96 \quad \text{and} \quad 13 \times 7 = 91 \][/tex]

So, the resulting fraction is:

[tex]\[ \frac{-96}{91} \][/tex]

Step 4: Simplifying the Result

Although [tex]\(\frac{-96}{91}\)[/tex] is already in its simplest form, for practical purposes, we may also express it as a decimal. Let's approximate the decimal value of this fraction:

[tex]\[ \frac{-96}{91} \approx -1.054945054945055 \][/tex]

So the multiplication of [tex]\( \frac{6}{13} \)[/tex] and the reciprocal of [tex]\( -\frac{7}{16} \)[/tex], which is [tex]\( -\frac{16}{7} \)[/tex], results in:

[tex]\[ \frac{-96}{91} \approx -1.054945054945055 \][/tex]

To summarize, the reciprocal of [tex]\( -\frac{7}{16} \)[/tex] is [tex]\( -\frac{16}{7} \)[/tex]. When we multiply [tex]\( \frac{6}{13} \)[/tex] by this reciprocal, we get approximately [tex]\( -1.054945054945055 \)[/tex].
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