To fit well with powers of two, we really want to think about multiply the whole thing by 0.8 and then divide by 8. So adding one right shift to two right shifts gets us 0.75, which isn’t too ...

Learn how to multiply and divide by numbers between 0 and 1. For students between the ages of 11 and 14. ... Multiply 6 by 2, then divide by 100 to get the answer. 6 x 0∙02 = 0∙12.