Answer and Explanation :
1) Number

Converting improper fraction into mixed fraction,
Divide 65 by 18
65 ÷ 18 = 3 with a remainder 11.
11 ÷ 4 = 2 with a remainder of 3
So, We write down the 3 and then write down the remainder 11 above the denominator 18.
i.e.

2) Number

Converting mixed into improper fraction,
Step 1 - Multiply the whole number part by the denominator
i.e.

Step 2 - Add that to the numerator
i.e.

Step 3 - The result is

3) Perform the operation and write the answer in simplest form.
a)

Multiply,

b)

Divide,


c)

First convert mixed into improper,

Multiply,

d)

First convert mixed into improper,

Divide,

