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marissa [1.9K]
2 years ago
15

5 pts Question 17 - + - = -6/14 -7/8 6/24 09/14

Mathematics
2 answers:
Nady [450]2 years ago
8 0

Answer:

-7/8

Step-by-step explanation:

\frac{ - 3 \times 8}{6 \times 8}   +   \frac{ - 3 \times 6}{8 \times 6}  =   \frac{ - 24 - 18}{48}  =  \frac{ - 42}{48}

=  \frac{ - 7}{8}

AveGali [126]2 years ago
8 0

Answer:

-7/8

Step-by-step explanation:

First, find the lowest common multiple of both 8 and 6.

Multiples of 6: 6, 12, 18, 24

Multiples of 8: 8, 16, 24

The LCM of 6 and 8 is 24.

Now multiply both the numerator and denominator of both fractions so that both denominators equal 24.

-3/6

Take both the numerator and denominator and multiply them by 4.

-12/24.

-3/8

Take both the numerator and denominator and multiply them by 3.

-9/24.

Now we have two fractions, -12/24 and -9/24.

The question tells us to add these fractions, so add the numerators and get

(-12) + (-9) = -21.

Finally, simplify the final fraction.

-21/24

Divide both the numerator and denominator by 3.

-7/8

Your answer is B. -7/8.

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