Solve the Fraction Addition: 3/4 + 1/6 Step-by-Step

Question

Solve the following exercise:

34+16=? \frac{3}{4}+\frac{1}{6}=\text{?}

Video Solution

Solution Steps

00:06 Alright, let's solve this problem together!
00:09 First, we need to find the least common denominator.
00:13 So, we multiply by three and by two, for a common denominator of twelve.
00:19 Don't forget to multiply both the numerator and the denominator by these numbers.
00:27 Let's do the multiplication now, step by step.
00:37 Great job! Now, add your fractions under the common denominator.
00:43 Calculate the numerator, and we're almost there!
00:47 And that's the solution to our question! Well done!

Step-by-Step Solution

To solve the addition of these two fractions, we'll proceed as follows:

  • Step 1: Determine the least common denominator (LCD) of the fractions.
    The denominators are 4 and 6, and the smallest number that is a multiple of both is 12. Thus, the LCD is 12.
  • Step 2: Convert each fraction to an equivalent fraction with the denominator 12.
    - For 34 \frac{3}{4} , multiply both numerator and denominator by 3: 3×34×3=912 \frac{3 \times 3}{4 \times 3} = \frac{9}{12} .
    - For 16 \frac{1}{6} , multiply both numerator and denominator by 2: 1×26×2=212 \frac{1 \times 2}{6 \times 2} = \frac{2}{12} .
  • Step 3: Add the converted fractions.
    912+212=9+212=1112 \frac{9}{12} + \frac{2}{12} = \frac{9 + 2}{12} = \frac{11}{12} .

Therefore, the solution to the problem is 1112\frac{11}{12}.

Answer

1112 \frac{11}{12}