Question

если b/a = 3, то чему равно a/b &

Answer 1

1/3, так как обратная дробь.

Answer 2

Calculating a/b when b/a = 3

If b/a = 3, then a/b is equal to 1/3.

This can be calculated by taking the reciprocal of the given fraction. The reciprocal of a fraction is obtained by interchanging the numerator and the denominator.

Reciprocal of b/a = 1/(b/a) = 1/3.