Solve the Fraction Equation: Find the Missing Addend in 5/12 + ? = 7/12

Complete the missing fraction

512+=712 \frac{5}{12}+_—=\frac{7}{12}

What is the missing fraction?

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Step-by-step video solution

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00:00 Find the unknown
00:03 According to the calculation, we know that the unknown denominator equals the given denominator
00:07 Find the number that completes the numerator to match the result's numerator
00:13 This is the correct number, so we'll substitute it in the unknown numerator
00:16 And this is the solution to the question

Step-by-step written solution

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1

Understand the problem

Complete the missing fraction

512+=712 \frac{5}{12}+_—=\frac{7}{12}

What is the missing fraction?

2

Step-by-step solution

To solve this problem, let's proceed as follows:

  • Step 1: Identify the numerators of the given fractions. We have 512 \frac{5}{12} and 712 \frac{7}{12} .
  • Step 2: Since both fractions have the same denominator, subtract the numerator of the given fraction from the resulting fraction's numerator:

75=2 7 - 5 = 2

Step 3: The missing fraction is 212\frac{2}{12}, as the denominator remains the same.

Therefore, the missing fraction is 212 \frac{2}{12} .

3

Final Answer

212 \frac{2}{12}

Practice Quiz

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\( \)\( \frac{4}{5}+\frac{1}{5}= \)

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