Question

How to solve 67.8 × 0.45

Answer 1

A method is to normally multiply 67.8 and 45, and then move the decimal place according to the two numbers like this: in 67.8 the decimal is to the left once, and in 0.45 the decimal is to the left 2 times, so in the answer it will be to the left 3 times. Solve, and the answer is 30.51.