# Free Fractions 01 Practice Test - 5th Grade

14 of a minute is ______ seconds

A.

15 sec

B.

18 sec

C.

20 sec

D.

30 sec

#### SOLUTION

Solution : A

1 minute = 60 seconds

14 of a minute is 14×60=15 seconds

3313 expressed as an improper fraction is ___

A.

2003

B.

1503

C.

1003

D.

503

#### SOLUTION

Solution : C

33 13=3(33)+13=99+13=1003

33121 reduced to its simplest form is ______

A.

111

B.

311

C.

911

D.

113

#### SOLUTION

Solution : B

33121=/11×3/11×11     =311

516314 =_____

A.

2

B.

1512

C.

1712

D.

11112

#### SOLUTION

Solution : D

516314=316134=623912      (LCM of 6 and 4 is 12)=2312=11112

Arun reads 38th of a book in the morning and 14th of the same book in the evening. What fraction of the book still remains to be read by Arun?

A.

14

B.

58

C.

38

D.

18

#### SOLUTION

Solution : C

Fraction of book read by Arun  =38+14 =38+1×24×2     (LCM of 8 and 4 is 8)=3+28=58
Fraction of book remaining will be
=158=858=38
Fraction of book remaining will be 38.

214 of 223 = ____

A.

6

B.

378

C.

493

D.

546

#### SOLUTION

Solution : A

214 of 223

=94×83

=9×84×3

=7212

=6

Asha read 14 of a book. If the book has 72 pages, the number of pages she read is ______.

A.

18

B.

24

C.

36

D.

54

#### SOLUTION

Solution : A

As per the question,

Asha read 14 of a book.

Number of pages in the book = 72

=14×72=18

The product of two numbers is 1. If one number is 23, then the other number is _________.

A.

2

B.

12

C.

13

D.

32

#### SOLUTION

Solution : D

Given that

The product of two numbers  = 1

One of the numbers = 23
The product of any fraction with its multiplicative inverse is always equal to 1.

Multiplicative inverse of  23 is  32

23×32 = 1
The other number is = 32

A tank can hold 1680 litres of water. How much water is there in it when it is 47 full?

A.

240 litres

B.

900 litres

C.

960 litres

D.

1000 litres

#### SOLUTION

Solution : C

Total volume of tank = 1680 L

Volume of tank when it is 47 full=47×1680=960 L

If 18 cartons of apple juice weigh 4912 kg, then the weight of 1 carton of apple juice is ______ kg.

A.

234

B.

214

C.

2

D.

334

#### SOLUTION

Solution : A

Weight of 1 carton of apple juice is,

=4912÷18

=992÷181

=992×118=114=234 kg