Answer: [tex]-6[/tex]
Do Keep Change Flip (KCF)
Keep: [tex]15/4[/tex]
Change: ÷ into ×
Flip: [tex]-5/8[/tex] into [tex]8/-5[/tex]
Multiply
[tex]15/4*8/-5=120/-20[/tex]
Divide
[tex]120/-20=-6[/tex]
Answer: -6
Step-by-step explanation: Factor your numerator and your denominator, then cancel you common factors.
I hope this helps you out! ♥