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The product of two rational number is 15/7. if one of the rational number is - 3/5,find the other rational number.
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Answer:
let the first ratinal no. x nd second no.y
according to question
x.y=15/7
x=-3/5(given)
therefore -3/5.y=15/7
y=15/7*-5/3=-75/21
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Other rational number will be x.
=> (-3/5) x = 15/7
=> (-3x/5) = 15/7
=> -21x = 75
=> x = -25/7
Thus, other rational number = -25/7
#BeBrianly
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