Keiko's answer to Anugerah's Primary 6 Maths Fractions Singapore question.
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1-5/9=4/9 (rice flour ) ( used)
40%=2/5 (left )(pf)
1-2/5=3/5 (used )(Pf )
4×3/9×3=12/27 rf
3×4/5×4=12/20 pf
Rice flour ( rf) >27units
Pf >20u
Rf > 27units -12units
= 15units ( left )
Pf >20units-12units
= 8units (left)
Total left = 8units +15 units
= 23 units
Total = 27units +20units
=47unit
Total left/total =23/47
Answer : 23/47 (this is for u if u can not see the photo or it is the blurr)
40%=2/5 (left )(pf)
1-2/5=3/5 (used )(Pf )
4×3/9×3=12/27 rf
3×4/5×4=12/20 pf
Rice flour ( rf) >27units
Pf >20u
Rf > 27units -12units
= 15units ( left )
Pf >20units-12units
= 8units (left)
Total left = 8units +15 units
= 23 units
Total = 27units +20units
=47unit
Total left/total =23/47
Answer : 23/47 (this is for u if u can not see the photo or it is the blurr)
Date Posted:
4 years ago
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