Question

(1/2-1/4):1/8= Варианты ответа 2 1/4 1/2 4 Я говорю 4, мама 2. кто прав?

Answer 1

(1/2-1/4):1/8=1/4:1/8=8/4=2

Answer 2

Ответ:

2

(1/2-1/4):1/8=2/4-1/4(об'єднала до спільного знаменника)=1/4:1/8=1/4*8/1=2

Пошаговое объяснение:

Answer 3

Calculation of (1/2 - 1/4) / (1/8)

To calculate the expression (1/2 - 1/4) / (1/8), we need to follow the order of operations, which is parentheses, multiplication/division, and addition/subtraction.

First, let's simplify the numerator (1/2 - 1/4): - The common denominator for 1/2 and 1/4 is 4. - So, (1/2 - 1/4) becomes (2/4 - 1/4) which equals 1/4.

Now, let's simplify the denominator (1/8).

The expression (1/2 - 1/4) / (1/8) can be written as (1/4) / (1/8).

To divide fractions, we multiply the first fraction by the reciprocal of the second fraction.

So, (1/4) / (1/8) becomes (1/4) * (8/1).

Multiplying the numerators and denominators, we get: (1 * 8) / (4 * 1) = 8/4 = 2.

Therefore, the value of (1/2 - 1/4) / (1/8) is 2.

Conclusion

The value of the expression (1/2 - 1/4) / (1/8) is 2.