Question

(5 1/4 - 6 1/6) * (3 1/4 - 0,55)=

Answer 1

Ответ:

-2 19/40

Пошаговое объяснение:

(5 1/4-6 1/6)×(3 1/4-0,55)= -2 19/40

1. 5 1/4-6 /16=21/4-37/6=63/12-74/12= -11/12
2. 3 1/4-0,55=13/4-55/100=325/100-55/100=270/100
3. -11/12×270/100= -495/200= -99/40= -2,475 или -2 19/40

Answer 2

Ответ:

-2.475

Пошаговое объяснение:

Answer 3

To calculate the expression (5 1/4 - 6 1/6) * (3 1/4 - 0.55), we need to perform the following steps:

Step 1: Convert mixed numbers to improper fractions: 5 1/4 = 21/4 6 1/6 = 37/6 3 1/4 = 13/4

Step 2: Subtract the fractions inside the parentheses: (21/4 - 37/6) * (13/4 - 0.55)

Step 3: Find a common denominator for both fractions inside the parentheses. The common denominator for 4 and 6 is 12.

Step 4: Convert the fractions to have the common denominator: (21/4 * 3/3 - 37/6 * 2/2) * (13/4 - 11/20)

Step 5: Perform the multiplication and subtraction: (63/12 - 74/12) * (13/4 - 11/20)

Step 6: Simplify the expression: (-11/12) * (65/20)

Step 7: Multiply the fractions: -11/12 * 13/4

Step 8: Multiply the numerators and denominators: (-11 * 13) / (12 * 4) = -143 / 48

So, the result of the expression (5 1/4 - 6 1/6) * (3 1/4 - 0.55) is -143/48 or approximately -2.97916667 when rounded to six decimal places.