Identify Common Denominator: Identify a common denominator for the fractions41 and 21. The least common denominator (LCD) for 4 and 2 is 4.
Convert Fraction to Common Denominator: Convert the fraction21 to have the common denominator of 4.To do this, multiply both the numerator and the denominator of 21 by 2 to get 42.21=(2×21×2)=42
Add Fractions with Common Denominator: Add the two fractions with the common denominator.Now that both fractions have the same denominator, we can add them directly.(41)+(42)=41+2
Perform Numerator Addition: Perform the addition of the numerators.Add the numerators 1 and 2.1+2=3
Write Final Answer: Write the final answer as a fraction with the common denominator.The sum of the fractions is 43.
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