Question

the product of two rational numbers is (-21/87) if one of them is -2/3 then find the other
write full explanation please ​

Answer 1

$\frac{ - 21}{87} \times x = \frac{ - 2}{3} \\ \\ x = \frac{ - 2}{3} \times \frac{ - 87}{21} \\ \\ \\ x = \frac{ - 2 \times 29}{21} \\ \\ x = \frac{ - 58}{21} \\ \\ mark \: me \: as \: brainliest$