Question

Решите действие 17/30:(7/12-5/6)

Answer 1

7/12 - 5/6 = 7/12 - 10/12 = - 3/12 = - 1/4;
17/30 : (- 1/4) = 17/30 • (-4) = - 34/15 = - 2 4/15

Answer 2

Calculation of 17/30:(7/12-5/6)

To solve the given expression 17/30:(7/12-5/6), we can follow these steps:

1. First, perform the subtraction inside the parentheses: 7/12 - 5/6 2. Then, divide 17/30 by the result of the subtraction.

Let's calculate step by step:

1. Subtraction inside the parentheses: 7/12 - 5/6 - 7/12 - 5/6 = (7*1)/(12*1) - (5*2)/(6*2) = 7/12 - 10/12 = -3/12 = -1/4 2. Division of 17/30 by the result of the subtraction: 17/30 ÷ (-1/4) - To divide by a fraction, we can multiply by its reciprocal: 17/30 ÷ (-1/4) = 17/30 * (-4/1) = -68/30 = -34/15

Therefore, the result of the expression 17/30:(7/12-5/6) is -34/15.