Question

Please give its step by step answer​

Answer 1

Answer:

$\frac{49 \times {7}^{3} \times 100}{ {10}^{3} \times {3}^{3} \times {7}^{2} } \\ = \frac{49 \times 343 \times 100}{1000 \times 27 \times 49} \\ = \frac{343}{270}$