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Simplify Negative three and one-half minus negative twelve and one-fourth

Negative fifteen and three-fourths
Fifteen and three-fourths
Negative eight and three-fourths
Eight and three-fourths

2 Answers

4 votes
The answer is D. eight and three-fourths( 8 3/4)

User Anand S
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1 vote

Answer: Eight and three-fourths

Explanation:

The given phrase : Negative three and one-half minus negative twelve and one-fourth

.

The expression according to the given phrase will be :-


-3(1)/(2)-(-12(1)/(4))\\\\

To simplify the above expression , we first convert the mixed fraction into improper fractions , we get


(-7)/(2)-((-49)/(4))\\\\=(-7)/(2)+(49)/(4)\\\\=(-14+49)/(4)\\\\=(35)/(4)=8(3)/(4)

i.e. Eight and three-fourths.

User Gaston Flores
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