from fractions import Fraction

max_num = 9
count = 0
total_combinations = 6**2
dice = range(1, 7)

for die_1 in dice:
    for die_2 in dice:
        dice_sum = die_1 + die_2
        if dice_sum <= max_num:
            count += 1

print(str(Fraction(count, total_combinations)))