Express the following statements in the form of simultaneous linear equations :
If 2 is added to both the numerator and denominator of a fraction, its value becomes `7/9` and if 3 subtracted from both the numerator and denominator of it, the fraction becomes `1/2`.

(xvii) Express the following statements in the form of simultaneous linear equations : (a) If 2 is added to both the numerator and denominator of a fraction it becomes (5)/(7) and If 1 is substracted from both the numerator and denominator the value of the fraction becomes (1)/(2) .

If 2 is added to both the numerator and the denominator of a fraction , it becomes (9)/(11) Again, if 1 is subtracted from both the numerator and denominator of the fraction ,it becomes (3)/(4) Determine the fraction .

Express the following statements in the form of a linear equations of two variables and draw the graph of them : (ii) If 2 is added to both the numerator and denominator of a fraction, the value of the fraction becomes 7/9 .

Express the following statements in the form of simultaneous linear equations and solve them by drawing graphs : (iii) If 3 is subtracted from the numerator and 2 is added to the denominator of a fraction it becomes (1)/(3) . Again, if 4 is substracted from the numberator and 2 is subtracted form the denominator of the same fraction, it becomes (1)/(2) . Determine the fraction.

Express the following statements in the form of linear equations of two variables and draw the graphs of each of the equations : (iv) If 2 added to both the numerator and denominator of a fraction it becomes (4)/(5) .

Sum of the numerator and the denominator of a fraction is 13. If 4 is added to the numerator and 10 is added to the denominator of the fraction it becomes (1)/(2) . Find the fraction.

Express the following statements in the form of simultaneous linear equations : The total value of 3 copies (khata) and 2 pens is Rs. 44 and that of 4 copies (khata) and 3 pens is Rs. 61.

Express the following statements in the form of simultaneous linear equations : The sum of two different numbers is 80 and 3 times of the difference of the two numbers is 20 more than the greater one.