Question

If the product of two rational numbers is -9/16 . One of them is -4/15 , then find the other number

plz fast

Answer 1

Answer:

2 7 by 64

Step-by-step explanation:

-9

16

÷  

-4

15

=  

-9

16

×  

15

-4

=  

-9 × 15

16 × -4

=  

135

64

=  

2 7

64

Answer 2

Answer:

$\frac{-71}{240}$

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Step-by-step explanation:

addend 1 + addend 2 = sum

-4/15 + addend 2 = -9/16

addend 2 = -9/16 - (-4/15)

= -9/16 + 4/15

$= \frac{-9 * 15}{15 * 16} + \frac{4 * 16}{15*16}$

$= \frac{-135}{240} + \frac{64}{240}$

$= \frac{(-135) + 64}{240} \\= \frac{-71}{240}$