-6/7 * -4/7
Multiply the numerator(-6) by the other numerator(-4) which will result in 24. Also multiply the denominator(-7) by the other denominator(-7) which will result in 49.
Final Answer: 24/49
The answer is positive because when you multiply a negative number by another negative number, it becomes a positive number in the end.
*This answer cannot be simplified anymore.