Complex Fractions and Proportions Test-DOK1

Front

What is a complex fraction?

Back

A complex fraction is a fraction where the numerator, the denominator, or both contain fractions.

Front

How do you simplify a complex fraction?

Back

To simplify a complex fraction, multiply the numerator and the denominator by the least common denominator (LCD) of the fractions within.

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Tags

CCSS.7.RP.A.2A

Front

How can you determine if two ratios are proportional?

Back

Two ratios are proportional if their cross products are equal.

Tags

CCSS.6.RP.A.3A

Front

What is the formula for speed?

Back

Speed is calculated as distance divided by time: Speed = Distance / Time.

Tags

CCSS.6.RP.A.3B

Front

Back

24

Tags

CCSS.7.NS.A.2C

Front

Back

No, they are not proportional.

Tags

CCSS.7.RP.A.2A

Front

Back

Tags

CCSS.7.NS.A.2B

Front

What does it mean for two fractions to be equivalent?

Back

Two fractions are equivalent if they represent the same value, even if they have different numerators and denominators.

Tags

CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator, add the numerator, and place that over the original denominator.