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primary 5 | Maths | Fractions
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Sane
Sane

primary 5 chevron_right Maths chevron_right Fractions chevron_right Singapore

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Date Posted: 4 years ago
Views: 353
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snell
Snell
4 years ago
method 1

F: 28u
S: 8u
P: 21u
total = 57u

diff. = 13u

1u = 104/13 = 8

total 456

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method 2

3/4 - 2/7 = 21/28 - 8/28 = 13/28

total = 3/4 + 2/7 + 1
= 21/28 + 8/28 + 28/28
= 57/28

13/28 = 104
57/28 = 104/13 x 57 = 456

total 456

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Sane
Sane
4 years ago
Thank u

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Sua henghang
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Sane
Sane
4 years ago
Thank ü