AC Lim's answer to James wong's Primary 6 Maths Fractions Singapore question.
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Total = 7/9 L
Each glass 1/7
Total glass = 7/9÷1/7
Total glass = 7/9×7/1
Total glass = 49/9
Total glass = 5 4/9
a) Total can hold = 5 cups in full.
b) remaining = 4/9×1/7 = 4/63 L.
Or
5×1/7 = 5/7
Remaining= 7/9-5/7 = 49/63 - 45/63 = 4/63 L
Each glass 1/7
Total glass = 7/9÷1/7
Total glass = 7/9×7/1
Total glass = 49/9
Total glass = 5 4/9
a) Total can hold = 5 cups in full.
b) remaining = 4/9×1/7 = 4/63 L.
Or
5×1/7 = 5/7
Remaining= 7/9-5/7 = 49/63 - 45/63 = 4/63 L
Date Posted:
3 years ago
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