Question

Write the decimal form of following rational number with out actual division 15/16

Answer 1

Answer:

Without actual division, show that each of the following rational numbers is a terminating decimal. Express each in decimal form. 17/320

Answer 2

Answer:

given 15/16

15/16=

3×5/2×2×2×2

denominator consists 4 twos

so multiply by 4 fives both numerator and denominator

3×5×5×5×5×5/2×2×2×2×5×5×5×5

3×5^4/2^4×5^4

3×5^4/(2+5)^4

3×625/10^4

1875/10000

0.1875

hope it works........™✌️