To solve this, we will perform the multiplication operations first before subtracting the two results.
First, let's multiply (10.75 - 7.15) by 10.5.
10.75 - 7.15 = 3.6
3.6 * 10.5 = 37.8
Next, let's multiply (5 1/3 - 3.2) by 3 1/8.
5 1/3 - 3.2 = 2 1/6
To make the calculation easier, convert 2 1/6 to an improper fraction: 13/6
13/6 3 1/8 = 13/6 25/8 = 325/48
Now we can subtract the two results we found:
37.8 - 325/48
To subtract the decimal from the fraction, we need to first convert the decimal to a fraction:
37.8 = 37 8/10 = 378/10
Now we have:
378/10 - 325/48
To subtract these fractions, we need to find a common denominator, which is 240.
378/10 = 9072/240325/48 = 1625/240
Subtracting these fractions gives us:
9072/240 - 1625/240 = 7447/240
Therefore, the final answer is 7447/240.
To solve this, we will perform the multiplication operations first before subtracting the two results.
First, let's multiply (10.75 - 7.15) by 10.5.
10.75 - 7.15 = 3.6
3.6 * 10.5 = 37.8
Next, let's multiply (5 1/3 - 3.2) by 3 1/8.
5 1/3 - 3.2 = 2 1/6
To make the calculation easier, convert 2 1/6 to an improper fraction: 13/6
13/6 3 1/8 = 13/6 25/8 = 325/48
Now we can subtract the two results we found:
37.8 - 325/48
To subtract the decimal from the fraction, we need to first convert the decimal to a fraction:
37.8 = 37 8/10 = 378/10
Now we have:
378/10 - 325/48
To subtract these fractions, we need to find a common denominator, which is 240.
378/10 = 9072/240
325/48 = 1625/240
Subtracting these fractions gives us:
9072/240 - 1625/240 = 7447/240
Therefore, the final answer is 7447/240.