Solve Mixed Number Subtraction: 6 5/14 - 2 1/7

Question

6514217= 6\frac{5}{14}-2\frac{1}{7}=

Video Solution

Step-by-Step Solution

To solve the problem 65142176\frac{5}{14} - 2\frac{1}{7}, we'll follow these steps:

  • Step 1: Identify a common denominator for the fractions. The denominators are 14 and 7, and the least common denominator is 14.
  • Step 2: Convert 2172\frac{1}{7} to a fraction with a denominator of 14 to match 65146\frac{5}{14}.
  • Step 3: Subtract the fractions.
  • Step 4: Subtract the whole numbers.

Now, let's work through each step:

Step 1: The fractions are 514 \frac{5}{14} and 17 \frac{1}{7} . The common denominator is 14.

Step 2: Convert 2172\frac{1}{7}: Start by converting 17\frac{1}{7} to a denominator of 14:
17 \frac{1}{7} is equivalent to 214 \frac{2}{14} (since 1×2=21 \times 2 = 2 and 7×2=147 \times 2 = 14).
So, 217=22142\frac{1}{7} = 2\frac{2}{14}.

Step 3: Subtract the fractions:
Subtract 214 \frac{2}{14} from 514 \frac{5}{14} :
514214=314 \frac{5}{14} - \frac{2}{14} = \frac{3}{14} .

Step 4: Subtract the whole numbers:
62=46 - 2 = 4.

Therefore, the final result is:
4314 4\frac{3}{14} .

The correct answer to the problem 65142176\frac{5}{14} - 2\frac{1}{7} is 4314 4\frac{3}{14} .

Answer

4314 4\frac{3}{14}