Adding Fractions with Different Denominators: 1/2 and 2/4

Question

Solve the following exercise:

12+24=? \frac{1}{2}+\frac{2}{4}=\text{?}

Video Solution

Solution Steps

00:00 Solution
00:03 We want to find the least common denominator
00:06 Therefore we'll multiply by 2 for the common denominator 4
00:09 Remember to multiply both numerator and denominator
00:15 Let's calculate the multiplications
00:21 Add under common denominator
00:26 Calculate the numerator
00:29 And this is the solution to the question

Step-by-Step Solution

To solve the problem of adding the fractions 12 \frac{1}{2} and 24 \frac{2}{4} , we can follow these steps:

  • Step 1: Convert the fraction 12 \frac{1}{2} to have the same denominator as 24 \frac{2}{4} .
  • Step 2: Add the two fractions.
  • Step 3: Simplify the sum, if necessary.

Now, let's execute these steps in detail:
Step 1: Convert 12 \frac{1}{2} to a fraction with a denominator of 4. To do this, multiply both the numerator and the denominator by 2. Thus, 12=1×22×2=24 \frac{1}{2} = \frac{1 \times 2}{2 \times 2} = \frac{2}{4} .
Step 2: Now, add the fractions 24+24 \frac{2}{4} + \frac{2}{4} . Since the denominators are the same, we add the numerators and keep the common denominator: 2+24=44 \frac{2+2}{4} = \frac{4}{4} .
Step 3: Simplify 44 \frac{4}{4} , which equals 1. However, the problem asks for the sum in fraction form, so we present it as 44 \frac{4}{4} .

Therefore, the solution to the given problem is 44 \frac{4}{4} .

Answer

44 \frac{4}{4}