Question

the products of two numbers is (-20)/9. if one of the other number is 4, the other number will be
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Answer 1

Answer:

$\frac{ - 5}{ 9}$

Let, the other no. be x.

ATQ,

$4x = \frac{ - 20}{9}$

$x = \frac{ - 20}{9 \times 4}$

$x = \frac{ - 5}{9}$

Answer 2

Answer:

ʟᴇᴛ ᴛʜᴇ ᴜɴᴋɴᴏᴡɴ ɴᴜᴍʙᴇʀ ʙᴇ x

$x \times 4 = \frac{ - 20}{9 } \\ x = \frac{ - 20}{9 \times 4} = \frac{ - 5}{9}$