Answer :
When you divide by a fraction, you reverse the numerator and denominator, then multiply your two values together.
10 / 2/3 would become 10 x 3/2
10/1 x 3/2 = 30/2, which is equal to 15.
10 / 2/3 would become 10 x 3/2
10/1 x 3/2 = 30/2, which is equal to 15.