
6 3/4 - 3,35 срочнооо дам 10балов


Ответы на вопрос

Ответ:
3 2/5
Пошаговое объяснение:
6 3/4 - 3,35 = 27/4 - 67/20 = 17/5 = 3 2/5



To subtract 3.35 from 6 3/4, we first need to convert the mixed number 6 3/4 to an improper fraction.
To convert the mixed number to an improper fraction, we multiply the whole number (6) by the denominator of the fraction (4), and then add the numerator (3). The result becomes the new numerator, and we keep the denominator the same.
6 * 4 = 24 24 + 3 = 27
So, 6 3/4 as an improper fraction is 27/4.
Now, we can subtract 3.35 from 27/4. To do that, we need to convert 3.35 to a fraction with the same denominator as 27/4.
To convert 3.35 to a fraction, we move the decimal point two places to the right. So, 3.35 becomes 335/100.
Now we can subtract:
27/4 - 335/100
To subtract fractions, we need a common denominator. In this case, the common denominator is 100, so we need to convert 27/4 to have a denominator of 100.
To convert 27/4 to a fraction with a denominator of 100, we multiply both the numerator and the denominator by 25:
27/4 * 25/25 = 675/100
Now we have:
675/100 - 335/100
Subtracting the fractions:
675/100 - 335/100 = (675 - 335)/100 = 340/100
Simplifying the fraction:
340/100 = 17/5
Therefore, 6 3/4 - 3.35 is equal to 17/5 or 3.4 (rounded to one decimal place).
I hope this helps!


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