Respuesta :

 The answer would be 9/41

First Step- Simplify the fractions if possible. 21/77 would convert to 3/11 and 33/41 would stay the same

Second Step- Multiply the numerators. Take 3 x 33 which is 99

Third Step- Multiply the denominators. Take 11 x 41 which is 451

Fourth Step- Simplify your answer if possible. 99/451 simplified is 9/41

Final Answer- 9/41