Question

The divisor, 0.72, has 2 decimal places. So, to change it to a whole number, multiply by

Answer 1

100 — multiply by 100 (shift the decimal two places right). For example, 0.72×100 = 72, so also multiply the dividend by 100 (e.g. 5.4 ÷ 0.72 = 540 ÷ 72).