Math, asked by Rohan3076, 8 months ago

Question 6:
The ratio of the numerator and the denominator of a rational number
is 3:4. if 4 is added to the numerator and 6 is subtracted from the
denominator, then the rational number becomes 8/5. Then original
rational number is?

Answers

Answered by aryyannsharma

0

(3x+4)/(4x-6) = 8/5
5(3x+4) = 8[4x(-6)] CROSS MULTIPLY
15x+20 = 32x(-48)
20+48=32x-15x
68=7x
X=68/7

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