The denominator of a fractor is greater than the numerator by 3. If 7 is added to the numerator, and 5 is added to the denominator, then thee fraction itself is increased by 1/2. Find the original fraction.

Question

anonymous · Answer

@amistre64  @saifoo.khan  @sammmmm @ganeshie8

amistre64 · Answer

$$\frac nd~:~n=d+3$$
$$\frac {d+3}d$$
$$\frac {d+3+7}{d+5}=\frac12$$

amistre64 · Answer

solvinf for d is simple enough to do

amistre64 · Answer

might have a slight error at the end :)

amistre64 · Answer

$$\frac {d+3}d=k$$$$\frac {d+3+7}{d+5}=\frac k2$$

amistre64 · Answer

or is that k + 1/2?

shubhamsrg · Answer

i think it means d = n+3
and yes it should be k+ 1/2

amistre64 · Answer

lol,  i agree :)

anonymous · Answer

i cant find what d is equall to