Question

Keep getting this error in my lab. Please help.

Here is my cpp file and the error given. Thank you

4 #include '10streat "Rationat . hi. .. Rational. cpp" 5 #include 6 :include Z using nanespace std 9 int sain) 11 char ch; 12 char op 13 Rational ri, r2, r3; 14 15 cout "nie lcome! I will evaluate expressions involving rational numbers for you 16 17 do 18 t 19 //Reading input 20 cout ee nEnter the expression (e.g., 1/2-3/4) with binary operator, and press enter: 21 cin ri op r2; 23 //Applying operations 25 t 26 27 28 29 30 31 32 r2 eequals to" erer2): cout ee ri e else if(op cout «« rl <«« r2 «*" equals to "e(rl-r2): else if(op cout <« ri «*" r2 «* " equals to (rier2)i 35 36 37 38 39 else iflop else if(op 41 cout ee rl ""neequats to else if(op '-') 45 cout <« ri <r2 «« " equals to (riter2): 47 else if(op 49 50 51 52 53 54 cout <« ri ""e r2 e " equals to "(riar2): else iflop 56 57 58 cout e "InContinue to test binary operators(y/n): 59cǐn >> ch; 61 62 cout < "nin Byet Int 64 return ; 65 )

Answer 1

Error becasue rational number having some numerator and denominator.
To devide :
(r1.numerator * r2.denominator) / (r1.denominator* r2.numerator)