Answer:
A multiplicative inverse or reciprocal for a number n, denoted by 1 n or n −1 (n to the power of minus one), is a number which when multiplied by n, their product is 1. In other words, the reciprocal of any number is one divided by that number.
Step-by-step explanation:
its division
irrational.
0.7777... repeats and does not end so it is irrational
I think it is $287....................
