In a certain fraction the denominator is 4 less than the numerator if 3 is added to both the numerator and denominator the resulting fraction is equal to 9 by 7 find the original fraction
Answers
Answered by
17
Answer:
15÷11
Step-by-step explanation:
Let numerator be x
Given fraction is x÷(x-4)
Therefore,
x+3÷(x-4+3)=9÷7
x+3÷x-1=9÷7
7x+21=9x-9
2x=30
x=15
Answered by
14
Hey please mark the upper answer as Brainlist please
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