Найти произведение дробей 2/5,25/42,7/25,9/11

Question

Найти произведение дробей 2/5,25/42,7/25,9/11

Comments

Произведение чего ? Всех чисел ?

Answer 1

2/5 × 25/42 × 7/25 × 9/11 =
= 5/21 × 7/25 × 9/11 =
= 7/105 × 9/11 =
= 7/35 × 3/11 =
= 1/5 × 3/11 =
= 3/55;