Question

the product of two rational number is minus 14 by 16 if one of them is 4 by 5 find the other number​

Answer 1

Answer:

Let the other number be x.

$\frac{4}{5} \times x = \frac{ - 14}{16} \\ \\ \frac{4x}{5} = \frac{ - 7}{8} \\ \\ 4x \times 8 = - 7 \times 5 \\ \\ 32x = - 35 \\ \\ x = \frac{ - 35}{32}$

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Answer 2

HEY MATE ^ ^

given here

products of two rational number

. = -14/16

first rational number

. =4/5

let here

second rational number

. =x

a/c ..

==>x. * 4/5=-14/16

==>x= -14/16. *5/4

==>x= - 70/64

or

==>x= -35/32

I hopes its helps.

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