the sum of the numerator and denominator of a fraction is 8.if 3 is added to both numerator nd denominator the fraction becomes 3/4,find the fraction
Answers
Answered by
363
let the numerator be x , denominator be y
x + y =8 , x = y-8
x+3/y+3 = 3/4
4x+12=3y+9
4(8-y) + 12 -3y-3=0
32+3-7y =0
y = 5
x = 3
x + y =8 , x = y-8
x+3/y+3 = 3/4
4x+12=3y+9
4(8-y) + 12 -3y-3=0
32+3-7y =0
y = 5
x = 3
Answered by
165
Answer:
Step-by-step explanation:
let the numerator be x , denominator be y
x + y =8 , x = y-8
x+3/y+3 = 3/4
4x+12=3y+9
4(8-y) + 12 -3y-3=0
32+3-7y =0
y = 5
x = 3
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