Question

Which of the following rational numbers is equivalent to (-28/-8)?

1️⃣ –28/2
2️⃣ 7/(–8)
3️⃣ 7/2
4️⃣ 2/7​

Answer 1

Given :- Which of the following rational numbers is equivalent to (-28/-8) ?

1️⃣ –28/2

2️⃣ 7/(–8)

3️⃣ 7/2

4️⃣ 2/7

Answer :-

solving we get,

→ (-28/-8)

→ [(-1) * 28] / [(-1) * 8]

→ 28/8

→ (4 *7)/(4 * 2)

→ (7/2) (Option 3) .

therefore, (7/2) rational number is equivalent to (-28/-8) .

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Answer 2

Given :

$\dfrac{ - 28}{ - 8}$

To find:

Equivalent fraction of the given rational number.

Solution:

$= > \dfrac{ - 28}{ - 8}$

Simplify the given fraction by 4.

We know that 4 times 7 is 28 and 4 times 2 is 8.

$= > \dfrac{ - 28}{ - 8} = \dfrac{7}{2}$

Hence, the required answer is option - C => $\dfrac{7}{2}$

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