Ray Ho's answer to M's Primary 5 Maths Fractions Singapore question.
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14)
87 kg /2 = 43 1/2kg
87 kg/6= 14 1/2kg
87 - 43 1/2 - 14 1/2= 29kg
29kg/3 = 9 2/3 kg
15)
8 * 7 = 56
1*7/8*7 = 7/56
2*8/7*8 = 16/56
3*8/8*7 = 24/56
7 + 16 + 24 = 47
56-47 = 9
9/56
87 kg /2 = 43 1/2kg
87 kg/6= 14 1/2kg
87 - 43 1/2 - 14 1/2= 29kg
29kg/3 = 9 2/3 kg
15)
8 * 7 = 56
1*7/8*7 = 7/56
2*8/7*8 = 16/56
3*8/8*7 = 24/56
7 + 16 + 24 = 47
56-47 = 9
9/56
Date Posted:
4 years ago
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