Zhiqiang Zheng's answer to Frozen's Primary 6 Maths Fractions Singapore question.
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Disect the question step by step.
Step 1: Used 1/6 of 12kg
Used=1/6×12kg=2kg
Remaining amount=12kg-2kg=10kg
Step 2: Sold 2/5 of the remainder
Sold=2/5×10kg=4kg
Remainder=10kg-4kg=6kg
Step 3: divide the remaining into bags of 1/4kg
Number of bags=6÷1/4=24
Step 1: Used 1/6 of 12kg
Used=1/6×12kg=2kg
Remaining amount=12kg-2kg=10kg
Step 2: Sold 2/5 of the remainder
Sold=2/5×10kg=4kg
Remainder=10kg-4kg=6kg
Step 3: divide the remaining into bags of 1/4kg
Number of bags=6÷1/4=24
Date Posted:
4 years ago
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