Dividing Fractions and Mixed Numbers

Front

What is the result of \( \frac{5}{6} \div 9 \)?

Back

The result is \( \frac{5}{54} \).

Front

What must you do before dividing mixed numbers?

Back

You must change mixed numbers to improper fractions.

Front

What is the reciprocal of \( \frac{5}{7} \)?

Back

The reciprocal is \( \frac{7}{5} \).

Front

What does KCF stand for in dividing fractions?

Back

KCF stands for Keep, Change, Flip.

Tags

CCSS.6.NS.A.1

Front

How do you convert the mixed number \( 3 \frac{5}{7} \) to an improper fraction?

Back

The improper fraction is \( \frac{26}{7} \).

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

Tags

CCSS.3.NF.A.3C

Front

How do you find the reciprocal of a fraction?

Back

To find the reciprocal, swap the numerator and denominator.

Front

What is the first step in dividing fractions?

Back

The first step is to multiply by the reciprocal of the divisor.

Tags

CCSS.6.NS.A.1

Front

What is the formula for converting a mixed number \( a \frac{b}{c} \) to an improper fraction?

Back

The formula is \( \frac{a \cdot c + b}{c} \).

Front

What does it mean to 'flip' in the KCF method?

Back

'Flip' means to take the reciprocal of the second fraction.

Tags

CCSS.3.NF.A.2B

CCSS.3.NF.A.1