Question

28 × 0.4 =

Explanation:

Step1: Rewrite 0.4 as a fraction

$0.4=\frac{4}{10}=\frac{2}{5}$

Step2: Multiply 28 by the fraction

$28\times\frac{2}{5}=\frac{28\times2}{5}=\frac{56}{5}=11.2$

Answer:

$11.2$