elementary fractions lesson

In Saint Mary's Elementary School, the percent of students participating in extracurricular activities went up by 28% this year compared to last year. Which fraction is equivalent to 28%? => 100 / 28 or 7 / 25 or 18 / 25 or 7 / 100..

A fraction is a part of the whol..

Elementary transformations are of the following three types: Interchange of any two rows (or columns) The multiplication of the elements of a row (or column) by a non-zero number. The addition to the elements of any row (or column) the corresponding elements of any other row (or ..

In optical microscope, the ray of light can be bent by a lens system. By placing the object and the lens system in such a way, we control the direction of the ray to get a magnified image of the object. Since as 'electron' carriers charge it is possible to change the direction of a electron beam by..

Complex Fractions - A complex fraction is a fraction where the numerator, denominator, or both contain a fraction. Complex fraction may contain any type of fraction or combination of fraction such as proper, improper, decimal etc..

If the electronic compounds like resistors, capacitors, diodes and transistors are compactly put in a small piece of material, it is called as integrated circuit. This single small package performs a complete electronic function. Thin slice of crystal of silicon of the order of 0.5 cm, are cal..

- The improper fractions can be written as mixed fractions. Mixed fractions can be written as improper fraction..

Dividing a given complex fraction into two or more farction with denominator of each fraction to be same factor, such fraction is called as Partial fraction..

When the numerator and denominator of any fraction are multiplied or divided by the same number except zero we get equivalent fraction..

Fractions with different denominators are called unlike fractions 2/3 ,3/4 , 5/7 etc are unlike fractions..