What is 5/7 -: 8/1457÷814?

2 Answers
Mar 9, 2018

5/454

Explanation:

Flip the second value and make it a multiplication problem

5/7 * 14/857148

You can simplify 14 and 7:
5/1 * 2/85128 = (5 * 2)/(1 * 8)5218 = 10/8108 = 5/454

Mar 9, 2018

5/454

Explanation:

5/7 div 8/14 57÷814

=> 5/7 xx 14/857×148

=> 5/cancel7 xx cancel14^2/8

=> 5 xx cancel2/cancel8^4

=> 5/4