Help me solve this question below:

Find the fraction that is equivalent to 3/4 and :
a) the difference between the denominator and the numerator is 7

b) the product of the denominator and the numerator is 300

Question

Help me solve this question below:

Find the fraction that is equivalent to 3/4 and :
a) the difference between the denominator and the numerator is 7

b) the product of the denominator and the numerator is 300

anonymous · Answer

Let the numerator be x then denominator =x+7
So,
x/(x+7) =3/4

anonymous · Answer

solve for x and find x/(x+7)

anonymous · Answer

can u?

anonymous · Answer

yes i can with a but .......how about b

anonymous · Answer

Let numerator be 3x then denominator =4x
Now,
3x*4x=300
SOLVE FOR x and find 3x/4x

anonymous · Answer

NO