Question

divide the sum of -2/9 and 7/-3 by the reciprocal of the difference of 1/7 and -2/21

pl answer me fast. I don't know the ans. so pl help me. ​

Answer 1

Step-by-step explanation:

sum = -2/9 -7/3 = -6-63/27 = - 69/27

difference =1/7+2/21 =3+2/21 = 5/21

reciprocal of difference = 21/5

sum/ reciprocal of difference

= -69/27÷21/5

=-23/9×5/21 = -115/189