Question

Thank dinominoter of a fraction is 9more than its numnetor. If tha numerator and that denominator both are increased by 7, that fraction become 7/10 find tha original fraction

Answer 1

Answer:

12/21

Step-by-step explanation:

x/x+9=7/10

10x=7x+63

10x-7x=63

3x=63

x=63/3

x=12