See A Philips's answer to Khushal's Primary 6 Maths Fractions Singapore question

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Hope this helps

Khushal

4 years ago

Thanks for the explanation.
Possible to explain pure algebra model instead unit model.Just for my curiosity.

Thanks

A Philips

4 years ago

Units are usually used for model methods

A Philips

4 years ago

For John, When you multiply 1/4 of the main 12units, you have to also take 1/4 of the 44(which is more) as well.