Fractions

A fraction is a form of representing numbers that consist of...

• Multiplication of two numbers: Numerator (top) and Denominator (bottom).

• Division of two Numbers: Numerator (top) and Denominator (bottom).

• Subtraction of two numbers: Numerator (top) and Denominator (bottom)

• Addition of two numbers: Numerator (top) and Denominator (bottom).

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Two fractions can not be added or subtracted unless they have the same Numerator.

• True

• False

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

What LCD stands for?

• Least Common Denominator

• Lowest Community Development

• Least Common Digit

To multiply two fractions we...

• Must convert the fractions into the same denominator.

• Must find the HCD of their denominators.

• Multiply the numerators and the denominators among themselves.

• Just multiply the Numerators and keep the denominators.

Tags

CCSS.5.NF.B.6

Tags

CCSS.5.NF.B.6

To divide two fractions we...

• Just divide the numerators and the numerators among themselves.

• Must find the HCD of the de Numerators.

• Just divide the numerators and keep the denominators.

• Turn the division into multiplication and invert the second fraction.

Tags

CCSS.6.NS.A.1

Tags

CCSS.7.NS.A.2B

Improper fraction is one...

• That can be converted into a mixed Number.

• In which the numerator is greater than the denominator.

• The denominator is less than the numerator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B