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AM28
07.07.2019 •
Mathematics
Rewrite the fractions 1/4 and 5/6 with a least common denominator
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Ответ:
1/4 = 3/12 and 1/6 = 2/12
Step-by-step explanation:
We are given two fractions with denominator 4 and 6.
To find the least common denominator, of 4 and 6.
Factorise 4 and 6.
4 = 2x2
6=2x3
Hence Least common denominator = 2x2x3 =12
Make the given fractions to equivalent fractions with common denominator 12.
1/4 = 1(3)/4(3) = 3/12 and
1/6 = 1(2)/6(2)= 2/12
Hence answer would be
3/12 and 2/12
Ответ:
Yes, Dayson can completely cover the package with wrapping paper.
Step-by-step explanation:
Given: The rectangular prism is 50 centimeters by 20 centimeters by 18 centimeters.
Area of wrapping paper is 1 square meter.
To find: whether he can completely cover the package with wrapping paper
Solution:
Total surface area of the rectangular prism = 2(lb + bh +hl)
where l denotes length, b denotes breadth and h denotes height
Total surface area of the rectangular prism =![2\left [ (50)(20)+(20)(18)+(18)(50) \right ]](/tpl/images/0677/9265/6b1f7.png)
As
,
Total surface area of the rectangular prism =![4520\,cm^2=0.4520\,m^2](/tpl/images/0677/9265/70fdf.png)
As Dayson has
of wrapping paper, he can completely cover the package with wrapping paper.