Siti ate 1/4 of a pandan cake. Her brother ate 1/2 of the same cake. What fraction of the cake did they eat altogether?
Show Worked Solution
Worked Solution
Step 1: The denominators are 4 and 2. The lowest common denominator (LCD) is 4.
Step 2: Convert 1/2 to quarters: 1/2 = 2/4.
Step 3: Add the fractions: 1/4 + 2/4 = 3/4.
Answer: They ate 3/4 of the cake altogether.
Correct answer: 3/4
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