Question

3.1 the denominator of a rational number is greater than its numerator by 4. if the numerator is increased by 7 and the denominator is decreased by 2 the new number became 6/5. find the The original national number.​

Answer 1

Answer:

the numerator = x

So, denominator=-x+4

Number=

x+4

x

According to question,

x+4−1

x+11

=

3

7

⟹3(x+11)=7(x+3)

⟹4x=12

⟹x=3

Hence, original number =

7

3