You can't simplify

 $\frac{7}{9}$  

 $\frac{3}{8}$  

 $\frac{7}{24}$  

 $\frac{8}{12}$  

 $\frac{6}{8}$  

 $\frac{2}{3}$  

 $\frac{4}{6}$  

 $3\ \frac{5}{6}$  

 $\frac{23}{6}$  

 $3\ \frac{1}{2}$   

 $\frac{21}{9}$  

 $\frac{1}{5}$  X  $\frac{3}{7}$  

 $\frac{5}{1}$  X  $\frac{3}{7}$  

 $\frac{5}{5}$  X  $\frac{3}{7}$  

Numerator = (1x7). Denominator = (5x3)

Numerator = (5x7). Denominator = (1x3)

Numerator = (5x3). Denominator = (1+7)

Numerator = (5x3). Denominator = (1x7)

7 $\div$ 15 = 2 $\frac{1}{7}$

15 $\div$ 7 = 2 $\frac{2}{7}$

15 $\div$ 7 = 2 $\frac{1}{7}$

7 $\div$ 15 = 2 $\frac{2}{7}$

 $\frac{3}{4}\div\frac{2}{3}$  

 $\frac{12}{3}\div\frac{2}{2}$  

 $\frac{14}{3}\div\frac{3}{2}$  

 $\frac{15}{3}\div\frac{3}{2}$  

KEEP the 2nd fraction, FLIP the 1st, and CROSS to multiply.

KEEP the 2nd fraction, FLIP the 1st, and CROSS to divide.

KEEP the 1st fraction, FLIP the 2nd, and CROSS to multiply.

KEEP the 1st fraction, FLIP the 2nd, and CROSS to divide.

$\frac{42}{6}$

$\frac{28}{9}$

$\frac{26}{9}$

$\frac{28}{6}$

 $2\ \frac{10}{9}$  

 $4$  

 $3\ \frac{7}{9}$  

 $3\ \frac{1}{9}$  

Three and one nine

Three and one ninth

Three and one nineth

Third and one ninth

I am a master 

I need more practice with  $+\ -$  fractions

I need more practice with  $\times\ \div$  fractions

Fractions make no sense.  Please help.