Free Fractions 01 Practice Test - 5th Grade
Question 1
14 of a minute is
15 sec
18 sec
20 sec
30 sec
SOLUTION
Solution : A
1 minute = 60 seconds
14 of a minute is 14×60=15 seconds
Question 2
3313 expressed as an improper fraction is ___
2003
1503
1003
503
SOLUTION
Solution : C
33 13=3(33)+13=99+13=1003
Question 3
33121 reduced to its simplest form is
111
311
911
113
SOLUTION
Solution : B
33121=/11×3/11×11 =311
Question 4
516−314 =_____
2
1512
1712
11112
SOLUTION
Solution : D
516−314=316−134=62−3912 (LCM of 6 and 4 is 12)=2312=11112
Question 5
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?
14
58
38
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
=1−58=8−58=38
∴ Fraction of book remaining will be 38.
Question 6
214 of 223 = ____
6
378
493
546
SOLUTION
Solution : A
214 of 223
=94×83
=9×84×3
=7212
=6
Question 7
Asha read 14 of a book. If the book has 72 pages, the number of pages she read is ______.
18
24
36
54
SOLUTION
Solution : A
As per the question,
Asha read 14 of a book.
Number of pages in the book = 72
Number of pages she read
=14×72=18
Question 8
The product of two numbers is 1. If one number is 23, then the other number is
2
12
13
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
Question 9
A tank can hold 1680 litres of water. How much water is there in it when it is 47 full?
240 litres
900 litres
960 litres
1000 litres
SOLUTION
Solution : C
Total volume of tank = 1680 L
Volume of tank when it is 47 full=47×1680=960 L
Question 10
If 18 cartons of apple juice weigh 4912 kg, then the weight of 1 carton of apple juice is
234
214
2
334
SOLUTION
Solution : A
Weight of 1 carton of apple juice is,
=4912÷18
=992÷181
=992×118=114=234 kg