FractionsFractions V. Martinez. A fraction is made up of two parts. Numerator = Part Denominator= Total.

FractionsFractionsFractionsFractions

V. MartinezV. Martinez

A fraction is made up of two parts.

•Numerator = Part•Denominator= Total

A fraction can be a part of a whole.

• What fraction of this flag is shaded blue? • 8 • 16• 1 • 2• 4 • 8

What fraction of this shape is blue?

1 2

24

Fractions can be part of a set.

• What fraction of the set is red?• What fraction of the set is blue?• What fraction of the set is yellow?

Equivalent fractions are fractions that name the

same amount.

To find equivalent fractions multiply the

numerator and denominator by 1.

Cross Multiply to check for equal fractions

Simplest Form• A fraction in which the numerator

and denominator have no common factors other than 1 is said to be in simplest form.

• http://www.studyzone.org/testprep/math4/d/fractionsimplestl.cfm

To simplify, divide by the greatest common

factor.

Improper Fraction• A fraction in which the numerator

is greater than or equal to the denominator.

Mixed Number• A number that has a whole

number and a fraction

An improper fraction can be changed to a mixed

number.