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NCERT Solutions for Class 7 Maths Chapter 2: Fractions and decimals

iacst-2022

A fraction is used to represent the portion of the whole thing. It has two parts, numerator and denominator. The upper part is called the numerator, and the lower part is called the denominator. Factors having denominators in 10 or multiple of 10 like 100,1000 etc. can be expressed as decimals. In Ex 2.1 You will recollect whatever you have done in previous class like fraction and it's type, representation of fraction in the number line, ordering of fraction, addition and subtraction of factors, decimals and their addition, keeping a point etc. In Ex 2.2, you will learn to multiply the fraction by two methods. One is by using a whole number, and other is by using a portion.

In Ex 2.3, students will learn how to divide the fraction. There are three concepts of division. In Ex 2.4, you will recall decimals like expressing heights, distance, weights, measuring value, interest rates, shares, fractions, etc. In Ex 2.5, you will learn about the multiplication of decimals. Ex 2.6 includes division of decimals, and it's variations. The topics and subtopics of this chapters are:

  • Addition and subtraction of fraction
  • Multiplication of fraction
  • Division of a fraction
  • Division of the whole number by fraction
  • Reciprocal of a fraction
  • Division of a fraction by whole numbers
  • Division of a fraction by another fraction
  • Multiplication of decimal numbers
  • Multiplication of decimal number by 10,100,1000 etc
  • Division of a decimal number
  • Methods of a division of a decimal number by another decimal number

 

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Also See
NCERT Solutions for Class 7 Maths Chapter 1 Integers NCERT Solutions for Class 7 Maths Chapter 3 Data Handling NCERT Solutions for Class 7 Maths Chapter 4 Simple Equations
NCERT Solutions for Class 7 Maths Chapter 5 Lines and Angles NCERT Solutions for Class 7 Maths Chapter 6 Triangles NCERT Solutions for Class 7 Maths Chapter 7 Congruence of Triangles
NCERT Solutions for Class 7 Maths Chapter 8 Comparing Quantities NCERT Solutions for Class 7 Maths Chapter 9 Rational Numbers NCERT Solutions for Class 7 Maths Chapter 10 Practical Geometry
NCERT Solutions for Class 7 Maths Chapter 11 Perimeter and Area NCERT Solutions for Class 7 Maths Chapter 12 Algebraic Expressions NCERT Solutions for Class 7 Maths Chapter 13 Exponents and Powers
NCERT Solutions for Class 7 Maths Chapter 14 Symmetry NCERT Solutions for Class 7 Maths Chapter 15 Visualizing Solid Shapes

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