The denominator of a rational no is greater than its numerator by 8.if numerator is increased by 17 and denominator is decreased by 1 the no equals to 3/2 find the no
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Answered by
67
Let the numerator be x
Thus, the denominator will be x + 8
Kanchan57:
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Answered by
33
let numerator = x
denominator =x+8
if
numerator is increased by 17 = x+17
denominator is decreased by 1 = x+8-1 = x+7
a.t.q.
x+17 3
×
x+7 2
2(x+17) = 3(x+7)
2x + 34 = 3x + 21
34 -21 = 3x - 2x
13 = x
numerator = x =13
denominator = x+8 = 13 + 8 = 21
denominator =x+8
if
numerator is increased by 17 = x+17
denominator is decreased by 1 = x+8-1 = x+7
a.t.q.
x+17 3
×
x+7 2
2(x+17) = 3(x+7)
2x + 34 = 3x + 21
34 -21 = 3x - 2x
13 = x
numerator = x =13
denominator = x+8 = 13 + 8 = 21
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