Multiply the decimal by the whole number.<br><br>&bull; Multiply as if it were 625 × 9 = 5625<br>&bull; 0.625 has 3 decimal places, so place the decimal point 3 places from the right<br>&bull; 5625 → 5.625<br>&bull; 0.625 × 9 = 5.625<br><br>Final Answer: 5.625