Answer:
⁵/₄ or 1.25
Explanation:
Firstly, represent the number as a fraction:
0.8 = ⁸/₁₀ = ⁴/₅
Then, simply flip the top and bottom:
The reciprocal of ⁴/₅ is ⁵/₄
⁵/₄ = 1.25
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