The quotient of a fraction divided by 4 / 15, 8 / 25, 7 / 20 is an integer. What is the minimum score?

The quotient of a fraction divided by 4 / 15, 8 / 25, 7 / 20 is an integer. What is the minimum score?

Common divisor and common multiple
Divide by 4, 8, 7 common multiple 56
Divide by 1 / 15 1 / 25 1 / 20 common divisor 5
56/5