Question

11/4-2/5=? Должно быть число, которое можно занести в бланк.

Answer 1

$\frac{11}{4} - \frac{2}{5} = \frac{55 - 8}{20} = \frac{47}{20} = 2.35$

Answer 2

11/4 - 2/5 = 55/20 - 8/20 = 47/20 = 2 целых 7/20 = 2,35

Answer 3

To calculate the value of the expression, 11/4 - 2/5, you can follow these steps:

Step 1: Find a common denominator for the fractions, which is 20 in this case (4 * 5 = 20). Step 2: Convert both fractions to have a denominator of 20. Step 3: Perform the subtraction.

Here's the calculation:

11/4 = (11 * 5) / (4 * 5) = 55/20 2/5 = (2 * 4) / (5 * 4) = 8/20

Now, subtract the two fractions:

(55/20) - (8/20) = (55 - 8) / 20 = 47/20

So, the result is 47/20.