Solve Fraction Addition: 1/2 + 4/6 Step by Step

Question

12+46= \frac{1}{2}+\frac{4}{6}=

Video Solution

Solution Steps

00:03 Let's start with the solution.
00:06 We want to find the least common denominator. Let's identify it together.
00:11 Next, multiply by 3 to get a common denominator. Are you ready?
00:17 Remember, multiply both the numerator and the denominator. This step is important!
00:22 Now, let's do the calculations. You're doing great!
00:27 Add the fractions under the common denominator.
00:33 Time to calculate the new numerator. Almost there!
00:37 And that's how we find the solution to our question!

Step-by-Step Solution

To solve the problem of adding the fractions 12\frac{1}{2} and 46\frac{4}{6}, we start by finding the least common denominator (LCD).

First, we identify the denominators: 2 and 6. The least common multiple of 2 and 6 is 6, which will be our LCD.

Next, we convert each fraction to have the denominator of 6:

  • Convert 12\frac{1}{2} to an equivalent fraction with a denominator of 6. Since 23=62 \cdot 3 = 6, multiply the numerator by 3: 1×32×3=36\frac{1 \times 3}{2 \times 3} = \frac{3}{6}.

  • The fraction 46\frac{4}{6} already has the desired common denominator.

Now that the fractions are 36\frac{3}{6} and 46\frac{4}{6}, we can add them:

36+46=3+46=76\frac{3}{6} + \frac{4}{6} = \frac{3+4}{6} = \frac{7}{6}.

The solution to the problem is 76\frac{7}{6}, which matches choice 2.

Answer

76 \frac{7}{6}