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primary 6 | Maths
| Fractions
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Date Posted: 1 year ago
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concept - Remaining unchanged
method - ratio
⁴⁄₉ = ⁸⁄₁₈
18 - 11=15-8=7
P:R:M:T=7:15:18:40
18-15 = 3
$126÷3 = $42
(a)
(7×42)÷3 = $98 (Ans)
(b)
P/T = ⁷⁄₄₀ (Ans)
method - ratio
⁴⁄₉ = ⁸⁄₁₈
18 - 11=15-8=7
P:R:M:T=7:15:18:40
18-15 = 3
$126÷3 = $42
(a)
(7×42)÷3 = $98 (Ans)
(b)
P/T = ⁷⁄₄₀ (Ans)
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