...two equations. added to both numerator and denominator, its viilue is J. What is the fraction ? 25. If 2 is added to both numerator and denominator of a certain fraction, its value is | ; but if 3 is subtracted from both numerator and denominator, its value is 1. What is...

...the denominator, but if 5 is added to the numerator, its value is |. What is the fraction ? 14. If 1 is added to both numerator and denominator of a certain fraction, the resulting fraction is £. If the original fraction is inverted and 3«is added to both numerator and denominator, the resulting...

...= ? (Complete the solution.) 3. Solve Example 2 by an equation having only one unknown. 4. If 2 be added to both numerator and denominator of a certain fraction, the resulting fraction equals •$• ; if 7 be added to both terms of the original fraction, the result equals 5. What is...

...divided by the sum of the digits, the quotient is 3 and the remainder is 7. Find the number. 12. If 7 is added to both numerator and denominator of a certain fraction, the value of the fraction becomes f. If 1 is subtracted from the numerator and 3 is added to the denominator,...

...twice the second equals 10. Find the numbers. . HINT. — See formulas 1 and 2 of Section 9. 4. If 1 is added to both numerator and denominator of a certain fraction, the new fraction equals f . If 3 is subtracted from both numerator and denominator of the original fraction,...