Question

I don’t understand this question

Answer 1

Exact form is 16/25
Decimal form is 0.64
Hope it helped

Answer 2

Since the negative exponent would be turning the fraction over, to make the problem easier turn 4/5 over. So that would be 5/4. Then because you turned the fraction over the exponent becomes positive so that would be 2 over 5/4. The sentence would be: 5/4 . 5/4 : 25/16