Question

evaluate (5/8)−7 × (8/5)−4​

Answer 1

Answer:

$= 5 \div 8 - \times - 7 \times 8 \div 5 \times - 4 \\ = - 7 \times - 4 \\ = 28$

Answer 2

Answer:

(5/8)-7 × (8/5)-4

ans:- 1/(5/8)7 ×1/(8/5)4

=(8/5)7 × (5/8)4

=(8)3/(5)3

=512/125(ans)