Question

Ramesh had 30 pencils, Sheelu had 60 pencils and Jamaal had 90 pencils. After 4 months, Ramesh used up 15 pencils, Sheelu used up 30 pencils and Jamaal used up 45 pencils. What fraction did each use up? Check if each has used up an equal fraction of her/his pencils? ​

Answer 1

Step-by-step explanation:

Ramesh had 30 pencils, Sheelu had 60 pencils and Jamaal had 90 pencils. After 4 months, Ramesh used up 15 pencils, Sheelu used up 30 pencils and Jamaal used up 45 pencils. What fraction did each use up? Check if each has used up an equal fraction of her/his pencils?

Answer 2

Answer:

Solution 8:

Ramesh:

Total pencils = 20

Used up pencils = 10

Fraction of pencils used = \frac{10}{20}=\frac{1}{2}

20

10

=

2

1

Sheelu:

Total pencils = 50

Used up pencils = 25

Fraction of pencils used = \frac{25}{50}=\frac{1}{2}

50

25

=

2

1

Jamaal:

Total pencils = 80

Used up pencils = 40

Fraction of pencils used = \frac{40}{80}=\frac{1}{2}

80

40

=

2

1

Hence, all three of them used up \frac{1}{2}

2

1

the number of pencils they had.