How do you evaluate 8.604\div 143.4?

1 Answer
Jan 7, 2018

3/50

Explanation:

We can multiply both the top and bottom by 1000 so each are whole numbers, integrers:

(8.604 *1000)/ (143.4*1000)

=> 8604 / 143400

Finding the primes that multiply to make each:

=> (2^2 * 3^2 * 239 )/ ( 2^3 * 3 * 5^2 * 239)

Cancelling the common numbers on both denominator and numirator:

=> 3 / (2 * 25) = color(red)(3 / 50