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20 votes
20 votes
-2/3 divided by 3and 3/4 equals what

User MrOrhan
by
2.6k points

1 Answer

25 votes
25 votes

Given:


-(2)/(3)\text{ }/\text{ 3}(3)/(4)

For us to be able to proceed, let's first convert the mixed number 3 and 3/4 into an improper fraction.

We get,


\text{ 3}(3)/(4)\text{ = }\frac{\text{ (3 x 4) + 3}}{\text{ 4}}\text{ = }\frac{\text{ 12 + 3}}{\text{ 4}}\text{ = }\frac{\text{ 15}}{\text{ 4}}

Therefore, the improper fraction equivalent of 3 and 3/4 is 15/4.

Let's now proceed in dividing fractions,


-(2)/(3)\text{ }/\text{ 3}(3)/(4)\text{ = }-(2)/(3)\text{ }/\text{ }\frac{\text{ 15}}{\text{ 4}}
-(2)/(3)\text{ }/\text{ }\frac{\text{ 15}}{\text{ 4}}\text{ = }-(2)/(3)\text{ x }\frac{\text{ 4}}{\text{ 15}}\text{ = -}\frac{\text{ 2 x 4}}{\text{ 3 x 15}}
=\text{ -}\frac{\text{ 8}}{\text{ 45}}

We can no longer simplify -8/45.

Therefore, the answer is -8/45.

User Balaweblog
by
3.3k points
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