1,5*3:4

To solve the expression \(1.5 \times \frac{3}{4}\), follow these steps:

1. Multiply \(1.5\) by \(3\): \[ 1.5 \times 3 = 4.5 \]

2. Now divide \(4.5\) by \(4\): \[ \frac{4.5}{4} = 1.125 \]

So, \(1.5 \times \frac{3}{4} = 1.125\).