Answer:
Convert both numbers to improper fractions:
−1 5 3 = -(160 + 53 + 3)/60 = - 68/60
−6 5 = -(6*60 + 5)/60 = -365/60
68/60 ÷ (-365/60) = -68/60 * (-60/365)
-68/60 * (-60/365) = 4080/21900
4080/21900 = 68/365
Therefore the answer is 68/365
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