Respuesta :
Answer:
18/7
Step-by-step explanation:
x=reciprocal of 7/18
7/18 * x = 1 ==> the product of the reciprocal of a number and the number itself is one since the product of the numerator and the product of the denominator would be the same.
7x/18=1
7x/18 * 18=1*18
7x=18
7x/7=18/7
x=18/7
