Let's break this down step by step:
Step 1: Solve the expression inside the parentheses first:
0.45 - 4/5 = 0.45 - 0.8 = -0.35
Step 2: Multiply 0.2 by the result from step 1:
0.2 * (-0.35) = -0.07
Step 3: Add 1.6 to the result from step 2:
1.6 + (-0.07) = 1.53
Therefore, the final answer is 1.53.
Let's break this down step by step:
Step 1: Solve the expression inside the parentheses first:
0.45 - 4/5 = 0.45 - 0.8 = -0.35
Step 2: Multiply 0.2 by the result from step 1:
0.2 * (-0.35) = -0.07
Step 3: Add 1.6 to the result from step 2:
1.6 + (-0.07) = 1.53
Therefore, the final answer is 1.53.