renu completd 2/3 part of her home work in 2 hours.How much part o fher homework had she completed in 5/4hours?
Answers
Answered by
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2/3 in 2 hrs
?? in 5/4 hrs
5/4*2/3 upon 2=5/12
she completed 2/12 part of her HW in 5/4hours
?? in 5/4 hrs
5/4*2/3 upon 2=5/12
she completed 2/12 part of her HW in 5/4hours
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Answered by
130
Solution
If Renu can complete 2/3 of her home work what will be for 1 hour
So
2hrs= 2/3part
1hr= ?
We close multiplication
(1hr×2/3)/2
=2/6
=1/3part
So if
1hr=1/3part
5/4hrs= ?
We close multiplication
It become
(5/4hrs×1/3part)/1hr
=5/12part
Therefore she had finished 5/12 parts for 5/4 hours
If Renu can complete 2/3 of her home work what will be for 1 hour
So
2hrs= 2/3part
1hr= ?
We close multiplication
(1hr×2/3)/2
=2/6
=1/3part
So if
1hr=1/3part
5/4hrs= ?
We close multiplication
It become
(5/4hrs×1/3part)/1hr
=5/12part
Therefore she had finished 5/12 parts for 5/4 hours
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