Question

Решите дробь
-36/60*(-5/18) -(-21/56)*(-1/3)
Пожалуйста!!!❤️

Answer 1

36/60 × - 5/18 - 21/56 × - 1/3 =
1) 36/60 * ( - 5/18 ) = 18/30 * ( - 5/18 ) = - 5/30 = - 1/6
2) - 21/56 * ( - 1/3 ) = + 3/8 * 1/3 = 1/8
3) - 1/6 + 1/8 = - 4/24 + 3/24 = - 1/24 
Ответ ( - 1/24 )