What is an Equivalent FractionEquivalent FractionTo understand the concept of equivalent fractions, let us take an example – Rama gave four cakes to his four children. The first child cut his cake into two equal halves and ate the first half. The second…

Addition and Subtraction of DecimalsFor addition/subtraction of decimals, we have to follow these steps:Step 1: Change the given decimals into like decimals. Step 2: Write the numbers in columns, so that decimal points should come in one column and tenth…

What is the Definition of an Equivalent DecimalEquivalent DecimalsDecimals are a type of fractional number. The decimal 0.2 represents the fraction \(\frac{2}{10}\). We know \(\frac{2}{10}\) is equivalent to \(\frac{1}{5}\), since \(\frac{1}{5}\) times o…

What is Fraction and How many Types of Fractions are thereFractionA number that compares part of an object or a set with the whole, especially the quotient of two whole numbers is written in the form of xly is called a fraction. The fraction 1/3, which …

What is the Place Value Chart of an Indian and International SystemThere are two systems of reading and writing numbers: The Indian system and The International system of numeration.1. Indian system of numerationIn the Indian system of numeration, starti…

How do you Convert Fractions into Decimals and Vice VersaConversion of Decimal into FractionTo change a decimal into a fraction, we have to follow the following steps: Step 1: Write the given number without decimal point as the numerator of the fraction…

FACTORS AND MULTIPLES Mr Sharma wanted to withdraw Rs. 1000 from his bank account to purchase books for his children. The cashier gave him 10 hundred-rupee notes, i.e., Rs. 10 × 100 = Rs. 1000 Mr Sharma got the required amount. But the cashier could also…

Conversion Of Decimal Numbers Into Rational Numbers Of The Form m/nCase I: When the decimal number is of terminating nature. Algorithm:Step-1: Obtain the rational number.Step-2: Determine the number of digits in its decimal part.Step-3: Remove decimal p…

Find The HCF And LCM using Prime Factorisation MethodRelation between two numbers and their HCF and LCM Consider two numbers 18 and 24. Prime factorisation of 18 = 2 × 3 × 3 Prime factorisation of 24 = 2 × 2 × 2 × 3 So, HCF = 2 × 3 = 6 LCM = 2 × 2 × 2 × …

Absolute Value of Complex NumbersGeometrically, the absolute value of a complex number is the number’s distance from the origin in the complex plane. In the diagram at the left, the complex number 8 + 6i is plotted in the complex plane on an Argand diagr…