Question

the number of decimal place after which the decimal expansion of the rational number 15÷1600 will terminate is​

Answer 1

Answer: 6 decimal places

Step-by-step explanation: 15/1600=3/320

=3/2×2×2×2×2×2×5

Hence, if we multiply and divide this fraction by 5×5×5×5×5, we get 3×5×5×5×5×5/10×10×10×10×10×10 which will in turn, have 6 decimal places