Solve the Fraction Subtraction: 3/4 - 3/6 Step by Step

Question

Solve the following exercise:

3436=? \frac{3}{4}-\frac{3}{6}=\text{?}

Video Solution

Solution Steps

00:00 Solve
00:03 We want to find the least common denominator
00:06 Multiply by 3 and 2 respectively to find the common denominator
00:09 Make sure to multiply both numerator and denominator
00:20 Let's calculate the multiplications
00:26 Subtract by the common denominator
00:32 Let's calculate the numerator
00:35 Reduce the fraction as much as possible
00:40 Make sure to divide both numerator and denominator
00:43 And this is the solution to the problem

Step-by-Step Solution

To solve the problem 3436 \frac{3}{4} - \frac{3}{6} , follow these steps:

Step 1: Identify the denominators: 4 and 6.

Step 2: Find the Least Common Multiple (LCM) of 4 and 6. The LCM of 4 and 6 is 12, as 12 is the smallest number that both 4 and 6 divide into evenly.

Step 3: Convert each fraction to an equivalent fraction with a denominator of 12:
34 \frac{3}{4} needs to be converted. Multiply both the numerator and denominator by 3 to obtain 912 \frac{9}{12} .
36 \frac{3}{6} also needs conversion. Multiply both the numerator and denominator by 2 to obtain 612 \frac{6}{12} .

Step 4: Subtract the fractions:
912612=312 \frac{9}{12} - \frac{6}{12} = \frac{3}{12} .

Step 5: Simplify the resulting fraction if possible.
The fraction 312 \frac{3}{12} can be simplified to 14 \frac{1}{4} by dividing both the numerator and the denominator by their greatest common divisor, 3.

Therefore, the solution to the problem is 14 \frac{1}{4} .

Answer

14 \frac{1}{4}