sstrike's answer to IDK's Primary 5 Maths Fractions Singapore question.

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sstrike
Sstrike's answer
5567 answers (A Helpful Person)
1st
try...
IDK
IDK
1 year ago
Tq
IDK
IDK
1 year ago
Sorry I still don't understand why is it 3u+45 then R-D in 1u-45=300
sstrike
Sstrike
1 year ago
V good
Thx for asking

For D only
In the end (⅓)
D = 1u+15
At first
D = 3(1u+15) = 3u+45

Can you understand all these till here?
IDK
IDK
1 year ago
Oohh yes, I understand this part nw. Tq so much
sstrike
Sstrike
1 year ago
Good .... proud of you