
26 3/7+7:49/60 плиззззззззззззззззззз


Ответы на вопрос

Ответ:
9
Пошаговое объяснение:
3/7+7 : 49/60 = 3/7 + 60/7 = 63/7 = 9



To calculate the expression, "26 3/7 + 7:49/60," we need to perform the operations step by step.
Step 1: Convert the mixed number to an improper fraction. 26 3/7 can be converted to an improper fraction as follows: 26 * 7 + 3 = 183 So, 26 3/7 = 183/7.
Step 2: Convert the time expression to a fraction. 7 hours and 49 minutes can be converted to a fraction of an hour: 7 hours + 49 minutes = 7 + 49/60 = 7 + 0.8167 (rounded to four decimal places) So, 7:49/60 = 7.8167 (rounded to four decimal places).
Step 3: Add the two fractions. 183/7 + 7.8167 = 183/7 + 7.8167
Now, to add these fractions, they need a common denominator. Let's find the common denominator by multiplying 7 with 60 (the denominator of the second fraction):
183/7 * 60/60 = 10980/420 7.8167 * 7 * 60/60 = 547.1692
Now, we can add the fractions: 10980/420 + 547.1692
Step 4: Simplify the fraction (if possible). To simplify the fraction, we can divide both the numerator and denominator by their greatest common divisor (GCD). The GCD of 10980 and 420 is 60. Dividing both by 60, we get:
10980 ÷ 60 = 183 420 ÷ 60 = 7
So, 10980/420 simplifies to 183/7.
Now, the expression becomes: 183/7 + 547.1692
Step 5: Add the whole number part and the fractional part of the second number. 183/7 + 547 = 736
Step 6: The final result is 736.
So, the result of the expression 26 3/7 + 7:49/60 is 736.


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