
4,4 + ( — 2целые одна третьих ) + ( — 1 целых одна шестых)


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Let's break down the expression step by step:
4 + (—2 целые одна третьих): This can be written as 4 - 2⅓. To combine these, we need to find a common denominator for 3 and 1, which is 3. So, we can rewrite 4 as 12/3. Now, the expression becomes: 12/3 - 2⅓.
12/3 - 2⅓: To subtract these fractions, we again need a common denominator, which is 3. So, we rewrite 12/3 as 4⅓. The expression becomes: 4⅓ - 2⅓.
4⅓ - 2⅓: Now, we can subtract the fractions directly since they have the same denominator of 3. The result is 2⅓.
2⅓ + (—1 целых одна шестых): This can be written as 2⅓ - 1⅙. To combine these, we need to find a common denominator for 3 and 6, which is 6. So, we rewrite 2⅓ as 12/3. The expression becomes: 12/3 - 1⅙.
12/3 - 1⅙: To subtract these fractions, we again need a common denominator, which is 6. So, we rewrite 12/3 as 4⅙. The expression becomes: 4⅙ - 1⅙.
4⅙ - 1⅙: Now, we can subtract the fractions directly since they have the same denominator of 6. The result is 3⅙.
Now, we need to add the two results we obtained in steps 3 and 6:
2⅓ + 3⅙ = (2 * 3 + 1)⅓ = 7⅓
So, the final answer is 7⅓.


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