Worksheet Question Answers: Fractions & Decimals

# Worksheet Question Answers: Fractions & Decimals Notes | Study Mathematics (Maths) Class 7 - Class 7

## Document Description: Worksheet Question Answers: Fractions & Decimals for Class 7 2022 is part of Mathematics (Maths) Class 7 preparation. The notes and questions for Worksheet Question Answers: Fractions & Decimals have been prepared according to the Class 7 exam syllabus. Information about Worksheet Question Answers: Fractions & Decimals covers topics like Multiple Choice Questions, State True / False., Short Answer Type Questions, Fill in the Blanks and Worksheet Question Answers: Fractions & Decimals Example, for Class 7 2022 Exam. Find important definitions, questions, notes, meanings, examples, exercises and tests below for Worksheet Question Answers: Fractions & Decimals.

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Multiple Choice Questions

Ques 1: Rain needs to double her pizza recipe to make enough. If the single recipe calls for  cups of flour, how much flour will she need?

Ans:  The correct answer is Option (c)

Ques 2: What is the fraction of the shaded area?

(a) 2/3
(b) 1/3
(c) 1/4
(d) None of these

Ans: The correct answer is Option (a); 2/3

Ques 3: Guru reads 3/5 of a book. He finds that there are still 80 pages left to be read. What is the total number of pages in the book?

(a) 100
(b) 200
(c) 300
(d) 400

Ans. The correct answer is Option (b)

Ques 4: Choose the figures where the fraction represented by the shaded portion has a denominator of 5.

Ques 5: Find one-fifth of the flower collection.

(a) 4
(b) 16
(c) 2
(d) 8

Ans: The correct answer is Option (a); 20 ÷ 5= 4

State True / False.

Ques 1: A decimal fraction is a fraction where the denominator is 10 or higher power of 10.

Ans. True

Ques 2: Every integer can be expressed as a fraction.

Ans. False

Ques 3: Like decimals have the same number of decimal places.

Ans. True

Ques 4: Natural numbers can be expressed as a proper fraction.

Ans. False

Ques 5: The reciprocal of 2727 is 7272

Ans. True

Ques 6: The reciprocal of a proper fraction is a proper fraction.

Ans. False

Ques 7: The reciprocal of an improper fraction is an improper fraction

Ans. False

Ques 8: The product of 7 and 364364 is 31123112

Ans. True

Ques 1: Divide

Ans: 5/6

Ques 2: Karim had 20 toffees. He took these toffees with him to a picnic with four of his friends. Karim along with friends shared these toffees equally. How many toffees did each one get?

Ans: 4 Toffees

Ques 3: How long is 88.6 km than 48 km?

Ans: 40.6 km

Ques 4: If the cost of 20 pens is ₹ 356.80, then find the cost of a pen.

Ans: 17.84

Ques 5: Karina bought 5 kg 500g apples and 3 kg 250g of oranges. Shivani bought 4kg 200g mangoes and 4kg 500g guavas. Who bought more fruits and how much?

Ans: Kartikeya, 50 g

Ques 6: Express in kg:

(a) 4730g
(b) 8kg 4g

Ans:
(a) 4.730 kg
(b) 8.004 kg

Ques 7: Soumya ate 2/5 part of an apple and her younger brother Somu ate the remaining part. What part of the apple did Sonu eat? Who had the longer share and by how much?

Ans: 3/5 part Somu had the large share, 1/5

Ques 8: Convert:
(a) 0.25 into fraction
(b) 19/20 to decimal form

Ans:
(a) 1/4
(b) 0.95

Ques 9: Simplify:
(a)
(b)
(c)
(d)
(e) 0.089 × 0.76 ÷ 0.19

Ans: (a) 1
(b) 12
(c) 2.1
(d) 1/3
(e) 0.356

Ques 10: Each side of a square field is 5.5m. Find the perimeter of the square field.

Ans: 22 m

Ques 11: Write the pictorial representation of the shaded portion in the form of a fraction.

Ans:

i). There are 2 shaded parts.

The total number of parts is 4.

Thus, the required fraction representing the shaded part is 2 / 4 or 1 / 2.

ii). There are 8 shaded parts.

The total number of parts is 9.

Thus, the required fraction representing the shaded part is 8 / 9.

iii). There are 4 shaded parts.

The total number of parts is 8.

Thus, the required fraction representing the shaded part is 4 / 8 or 1 / 2.

iv). There is 1 shaded part.

The total number of parts is 4.

Thus, the required fraction representing the shaded part is 1 / 4.

v). There are 3 shaded parts.

The total number of parts is 7.

Thus, the required fraction representing the shaded part is 3 / 7.

vi). There are 3 shaded parts.

The total number of parts is 12.

Thus, the required fraction representing the shaded part is 3 / 12 or 1 / 4.

vii). There are 10 shaded parts.

The total number of parts is 10.

Thus, the required fraction representing the shaded part is 10 / 10 or 1 whole.

viii). There are 4 shaded parts.

The total number of parts is 9.

Thus, the required fraction representing the shaded part is 4 / 9.

ix). There are 4 shaded parts.

The total number of parts is 8.

Thus, the required fraction representing the shaded part is 4 / 8 or 1 / 2.

x). There is 1 shaded part.

The total number of parts is 2.

Thus, the required fraction representing the shaded part is 1 / 2.

Fill in the Blanks

Ques 1: The two-third of 42 is __________.

Ans: 28

Ques 2: Find the missing number :
(a)
(b)

Ans:

(a) 1/4
(b) 37

Ques 3: A fraction is a number which can be written in the form a/b, where a, b are   _____numbers and b ≠ 0.

Ans: whole

Ques 4: If numerator and denominator of a fraction have no common factor other than 1, then the fraction is said to be in its________________ form.

Ans: simplest

Ques 5: If cd=m×am×bcd=m×am×b ,then fractions abab and cdcd  are called_____________ fractions because they represent the _________portion of the whole.

Ans: equivalent, same

Ques 6: The value of the product of two proper fractions is__________ than each of the two fractions.

Ans: less

Ques 7: The product of two improper fractions is__________________ than the two fractions.

Ans: greater

Ques 8: A fraction whose denominator is any of the numbers 10,000, 1000 etc, called a____________

Ans: decimal fraction

Ques 9: 11.5 ÷ _______________ =1.

Ans: 11.5

Ques 10: If 312.5 ÷ 25 = 12.5, then value of 3.125 ÷ 25 is_____________.

Ans:  0.125

Ques 11: The product of a proper and an improper fraction is____________ than the improper fraction and __________then the proper fraction.

Ans:  less, greater

Ques 12: When a decimal number is multiplied by 10,000 or 1000 the digits in the product are same as in the decimal number but the decimal point in the product is shifted to the ___________by as, many of places as there are zeros over one.

Ans: right

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