Question

1. 0.15×(-0.6)

Explanation:

Step1: Multiply signs (pos×neg=neg)

$0.15 \times (-0.6) = -(0.15 \times 0.6)$

Step2: Calculate decimal product

$0.15 \times 0.6 = 0.09$

Step3: Apply negative sign

$-(0.09) = -0.09$

Answer:

$-0.09$