Question

1 1/3 x 2/3

6 2/3 x 3/10

2 1/2 x 4/5

3/5 x 3 1/3

7 1/2 x 2/3

5/9 x 3 1/3

3/4 x 1 1/3

3 3/4 x 2/5

Answer 1

This looks like your whole homework assignment?  I'll help you get started.

1 1/3 x 2/3

first, convert the mixed number to an improper fraction

take the whole number and multiply by the denominator then add to the numerator

1 times 3 is 3

add 3 to 1 to get 4.

 4       2

---- x ---- =

 3       3

multiply straight across

4 times 2 is 8

3 times 3 is 9

8/9

Answer 2

Change to improper fraction, then multiply

1 1/3*2/3=8/9

6 2/3*3/10=2

2 1/2*4/5=2

3/5*3 1/3=2

7 1/2*2/3=5

5/9*3 1/3=1 23/27

3/4*1 1/3=1

3 3/4*2/5=1 1/2