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primary 5 | Maths | Fractions
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Lycia
Lycia

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

Pls help! This is school homework. Thanks in advance!

Date Posted: 2 years ago
Views: 355
sstrike
Sstrike
2 years ago
【total unchanged - internal transfer】concept
【LCM】concept

In the end
A:B:T = 6:1:7 = 30:5:35

at first
A:B:T = 4:1:5 = 28:7:35

change →
30-28 = 7-5 = 2 units → 28

28×(28÷2) = 392 (Ans)

model will be attched in the ans later.
Lycia
Lycia
2 years ago
Thank you!
sstrike
Sstrike
2 years ago
Welcome

Model updated with
- LCM
- total unchanged

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sstrike
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