Fractions, decimals and percentages

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is a decimal?

Back

A decimal is a way of expressing fractions in a base 10 system, using a point to separate the whole number from the fractional part.

Tags

CCSS.4.NF.C.6

Front

What is a percentage?

Back

A percentage is a fraction expressed as a part of 100, denoted by the symbol '%'. For example, 50% means 50 out of 100.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Front

How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, multiply the decimal by 100 and add the '%' symbol.

Front

How do you compare fractions?

Back

To compare fractions, convert them to a common denominator or convert them to decimals.

Tags

CCSS.4.NF.A.2

Front

What is an equivalent fraction?

Back

Equivalent fractions are different fractions that represent the same value, such as 1/2 and 2/4.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find the percentage of a number?

Back

To find the percentage of a number, multiply the number by the percentage (as a decimal). For example, 20% of 50 is 50 * 0.20 = 10.

Tags

CCSS.6.RP.A.3C

Front

What is the relationship between fractions, decimals, and percentages?

Back

Fractions, decimals, and percentages are different ways to represent the same value. For example, 1/2 = 0.5 = 50%.

Front

How do you order fractions, decimals, and percentages?

Back

Convert all values to the same form (either fractions, decimals, or percentages) and then compare them.