2
5

and
3
6

2
6

,
1
6

and
5
6
all have a common denominator

Let us compare
2
3

and
3
4

Put 8 beneath
2
3

and 9 beneath
3
4

2
3

3
4

8

9

Since 8 is smaller than 9, then
2
3

<
3
4

Let us compare
5
6

and
6
8

Put 40 beneath
5
6

and 36 beneath
6
8

5
6

6
8

40

36

Since 40 is bigger than 36, then
5
6

>
6
8

Let us compare again
5
6

and
6
8

5
6

becomes
40
48

6
8

becomes
36
48

Since 40 is bigger than 36, then
40
48

>
36
48

Therefore,
5
6

>
6
8

6
10

>
5
10

Therefore,
2
10

>
2
15

2
5

and
3
6

2
6

,
1
6

and
5
6
all have a common denominator

Let us compare
2
3

and
3
4

Put 8 beneath
2
3

and 9 beneath
3
4

2
3

3
4

8

9

Since 8 is smaller than 9, then
2
3

<
3
4

Let us compare
5
6

and
6
8

Put 40 beneath
5
6

and 36 beneath
6
8

5
6

6
8

40

36

Since 40 is bigger than 36, then
5
6

>
6
8

Let us compare again
5
6

and
6
8

5
6

becomes
40
48

6
8

becomes
36
48

Since 40 is bigger than 36, then
40
48

>
36
48

Therefore,
5
6

>
6
8

6
10

>
5
10

Therefore,
2
10

>
2
15

Aug 09, 16 01:40 PM
Average age of Dipu and Apu is 22 years. Average age of Dipu and Tipu is 24 years. Age of Dipu is 21 years. What are the ages of Apu, and tipu ? Let
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