[" 1.Subtract the first rational number from the second in each of the following: "],[" 1.Subtract the first rational number from the second in each of the following: "],[[" (i) "(3)/(8),(5)/(8)," (ii) "(-7)/(9),(4)/(9)],[" 2.Evaluate each of the following: "," (iii) "(4)/(7)-(-5)/(-7)],[" 3.The sum of the two numbers is "(5)/(9)." If one of the numbers is ,find the other."],[" 4.The sum of two numbers is "(-1)/(3)" .If one of the numbers is "(-12)/(3)," find the other."]]