36/60 × - 5/18 - 21/56 × - 1/3 Помогите пожалуйста

Question

36/60 × - 5/18 - 21/56 × - 1/3
Помогите 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 )

Answer 2

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