Solving an Equation with Fractions


Solve:


(1/2)x + (1/4) = 3/4


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🔍 Step 1: Understand the Problem


This equation contains fractions, which makes it a bit harder to solve directly. To make it simpler, we will remove the fractions by using the LCM (Least Common Multiple) of the denominators.


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✏️ Step 2: Find the LCM of the Denominators (2 and 4)


Let’s list a few multiples:


Multiples of 2: 2, 4, 6, 8, 10...


Multiples of 4: 4, 8, 12...


👉 The LCM of 2 and 4 is 4


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✏️ Step 3: Multiply Every Term by the LCM


Now multiply every term in the equation by 4 to remove the fractions:


4 × (1/2)x + 4 × (1/4) = 4 × (3/4)


This simplifies to:


2x + 1 = 3


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✏️ Step 4: Solve the New Equation


Now solve:


2x + 1 = 3


Subtract 1 from both sides:


2x = 2


Now divide both sides by 2:


x = 1


✅ Final Answer:


x = 1


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