Solve the Fraction Subtraction: 3/7 minus 1/6

Question

Solve the following exercise:

3716=? \frac{3}{7}-\frac{1}{6}=\text{?}

Video Solution

Step-by-Step Solution

To solve the subtraction problem 3716 \frac{3}{7} - \frac{1}{6} , we need to follow these steps:

  • Step 1: Identify the least common multiple (LCM) of the denominators. For 7 and 6, the LCM is 42.
  • Step 2: Convert each fraction to an equivalent fraction with a denominator of 42.
    • For 37 \frac{3}{7} , multiply the numerator and the denominator by 6 to get 1842 \frac{18}{42} .
    • For 16 \frac{1}{6} , multiply the numerator and the denominator by 7 to get 742 \frac{7}{42} .
  • Step 3: Subtract the two fractions: 1842742=1142 \frac{18}{42} - \frac{7}{42} = \frac{11}{42} .
  • Step 4: Check if the fraction 1142 \frac{11}{42} can be simplified. Since 11 and 42 have no common factors besides 1, the fraction is already in its simplest form.

Therefore, the solution to the problem is 1142 \frac{11}{42} .

Among the provided choices, the correct answer is: 1142\frac{11}{42}.

Answer

1142 \frac{11}{42}