Question

(8 1/2 -3 3/8)*2- 8 1/2=?

Answer 1

(8 1/2 -3 3/8)*2 -8 1/2=(4 -9/8)*2 -4=23/8 *2 -4=23/4 -4=7/4=1.75

Answer 2

(17/2-27/8)*2-7/12=41/8*2-17/2=41/4-17/2=7/4

Answer 3

To calculate the expression (8 1/2 - 3 3/8) * 2 - 8 1/2, follow these steps:

Step 1: Convert all the mixed numbers to improper fractions. 8 1/2 = 17/2 3 3/8 = 27/8 8 1/2 = 17/2

Step 2: Perform the operations within parentheses first. (17/2 - 27/8) * 2 - 17/2

Step 3: Find a common denominator for the fractions. The common denominator for 2 and 8 is 8.

Step 4: Perform the subtraction within parentheses. (34/8 - 27/8) * 2 - 17/2 (7/8) * 2 - 17/2

Step 5: Multiply the remaining fraction by 2. (7/8) * 2 = 14/8 = 7/4

Step 6: Perform the final subtraction. 7/4 - 17/2

Step 7: Find a common denominator for the fractions. The common denominator for 4 and 2 is 4.

Step 8: Convert 17/2 to an equivalent fraction with a denominator of 4. 17/2 = (17/2) * (2/2) = 34/4

Step 9: Perform the subtraction. 7/4 - 34/4 = -27/4

So, the result of the expression (8 1/2 - 3 3/8) * 2 - 8 1/2 is -27/4, which is equivalent to -6 3/4.