1.Express 50
paise using decimal ----------------------

2. Express
10cm 8mm in decimal-----------------------

3.express 5
2/5 as decimal--------------------------------

4. Express
300 +60+5+ 1/10 as decimal -----------------

5. write
“Two tens and nine-tenths” using decimal ------

6. Write
13/8,7/8,1/8,5/8 in decending order ------------

7. The first
equivalent fraction of 2/3 is --------------------

8. Substract
16.30 from 20.30 -------------------------------

9. Reduce
150/40 to simplest form -------------------

10. 5/7 of
140 is ----------------------

11.If 1/3 of
a number is 14, then the number is -------------

12.------- -
3/21 = 5/21

13.
------ + 5/27 = 12/27

14.Rama read
25 pages of a story book containing 100 pages. Lalitha read 2/5 of the same
story book. Who read less?

15.Krishna
pinted 2/3 area of the wall in his room.
His brother rama helped and painted 1/3 area of the wall. How much did they paint together?

16. A piece
of rod 7/8 metre long is broke into two pieces.
One piece was ¼ metre long. How long is the other place?

17. Ranu
takes 21/3 minutes to walk around the school ground. Sudha takes 7/4 minutes to
do the same. Who takes less time and by
what fraction?

18. Rewrite
in decending order i.e. 8.6, 8.50, 8.1, 8.80

19. Write
the following fractional number in ascending order

i.e. 1/5, ½, 1/8, 1/3, 1/12

20. Write 5
fractional numbers that are in the standard form.

Answers

Om Sri
Ram, Om Sri Ram Om Sri Ram
1.Express 50
paise using decimal -----0.50---

2. Express
10cm 8mm in decimal------10.80--

3.express 5
2/5 as decimal-------------5.4----

4. Express
300 +60+5+ 1/10 as decimal ------365.1----

5. write
“Two tens and nine-tenths” using decimal -20.9-

6. Write
13/8,7/8,1/8,5/8 in decending order –13/8, 7/8, 5/8 1/8---

7. The first
equivalent fraction of 2/3 is -----4/6 ---------

8. Substract
16.30 from 20.30 ------ 4. 0.-------

9. Reduce
150/40 to simplest form -------15/4--------

10. 5/7 of
140 is ------100 ----

11.If 1/3 of
a number is 14, then the number is 14 x 3= 42

12.-8/21 -
3/21 = 5/21

13. 7/27 + 5/27
= 12/27

14.Rama read
25 pages of a story book containing 100 pages. Lalitha read 2/5 of the same
story book. Who read less?

a story book
containing 100 pages.

Rama read 25
pages

Number of
pages that Lalitha read =2/5 x 100=40

So, rama
read less pages.

15.Krishna
pinted 2/3 area of the wall in his room.
His brother rama helped and painted 1/3 area of the wall. How much did they paint together?

Krishna
pinted 2/3 area

rama helped
and painted 1/3 area

2/3 + 1/3 =(2
+ 1)/3 =3/3 =1

16. A piece
of rod 7/8 metre long is broke into two pieces.
One piece was ¼ metre long. How long is the other place?

A piece of
rod 7/8 metre

One piece
was ¼ metre

Length of
the other place = 7/8 -1/4 = 7-2/8
=5/8

17. Ranu
takes 2 1/5 minutes to walk around the school ground. Sudha takes 7/4 minutes
to do the same. Who takes less time and
by what fraction?

Ranu takes 2
1/5 minutes = 11/5

Sudha takes
7/4 minutes = 7/4 11/5 – 7/4
= 44-35/20 =9/20

18. Rewrite
in decending order i.e. 8.6, 8.50, 8.1, 8.80

Ans. 8.80 , 8.6, 8.5, 8.1

19. Write
the following fractional number in ascending order

i.e. 1/5, ½, 1/8, 1/3, 1/12

Ans.
3)5,8,3,12 L.C.M 3x4x5x2
120

__4) 5,8,1,4__

5,2,1,1 1x24/5x24 =24/120 , 1x 60/2x60 =60/120

1 x 15/8 x15=15/120,1x40/3x40=40/120 1x10/12x10 =10/120

10/120
<15/120 <24/120, <40/120, <60/120

1/12<1/8<1/5<1/3<1/2

20. Write 5
fractional numbers that are in the standard form.

Ans. ½,2/3,3/4,4/55/6,