2 : 2 2/3 + 1 4/5 * 3 1/3 - 2 5/6 = ?
Ответы на вопрос
решаем в строчку :
Ответ :
To solve the given expression, follow these steps:
Step 1: Convert all mixed fractions into improper fractions. Step 2: Perform the multiplication and division operations from left to right. Step 3: Perform the addition and subtraction operations from left to right.
Let's start solving:
Step 1: Convert mixed fractions to improper fractions: 2 2/3 = (2 * 3 + 2)/3 = 8/3 1 4/5 = (1 * 5 + 4)/5 = 9/5 3 1/3 = (3 * 3 + 1)/3 = 10/3 2 5/6 = (2 * 6 + 5)/6 = 17/6
Now the expression becomes: 8/3 + 9/5 * 10/3 - 17/6
Step 2: Perform the multiplication and division operations from left to right:
9/5 * 10/3 = (9 * 10)/(5 * 3) = 90/15 = 6
Now the expression becomes: 8/3 + 6 - 17/6
Step 3: Perform the addition and subtraction operations from left to right:
8/3 + 6 = (8 + 18)/3 = 26/3
Now the expression becomes: 26/3 - 17/6
To subtract fractions, we need to find a common denominator, which is 6:
(26/3) * (2/2) = 52/6
Now the expression becomes: 52/6 - 17/6
Finally, subtract the fractions:
52/6 - 17/6 = (52 - 17)/6 = 35/6
So, the final answer is 35/6 or 5 5/6.
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