Question

(2 3/8- 1 5/6):(-1 5/8)

Answer 1

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Ответ:

-1/3

Решение:

(2 3/8-1 5/6):(-1 5/8) = (57/24 - 44/24):(-1 5/8) = 13/24 : (-1 5/8) = 13/24:(-13/8) = -13/24*8/13 = -1/24*8/1= -8/24 = -1/3

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Answer 2

To calculate the expression (2 3/8 - 1 5/6) / (-1 5/8), you can follow these steps:

Step 1: Convert the mixed numbers to improper fractions. 2 3/8 = (8 * 2 + 3)/8 = 19/8 1 5/6 = (6 * 1 + 5)/6 = 11/6 -1 5/8 = -(8 * 1 + 5)/8 = -13/8

Step 2: Rewrite the expression with the improper fractions. (19/8 - 11/6) / (-13/8)

Step 3: Find a common denominator for the fractions in the numerator, which is 24.

Step 4: Adjust the fractions to have the common denominator. (3 * 19/24 - 4 * 11/24) / (-13/8)

Step 5: Perform the subtraction in the numerator. (57/24 - 44/24) / (-13/8)

Step 6: Continue simplifying. (13/24) / (-13/8)

Step 7: Invert the divisor and multiply. (13/24) * (-8/13)

Step 8: Simplify the result by canceling common factors. (1/2) * (-2)

Step 9: Multiply the fractions. -1

So, (2 3/8 - 1 5/6) / (-1 5/8) equals -1.