The procedure to convert the mixed fraction into an improper fraction is:
Step 1: Multiply the whole number by the denominator value
Step 2: Now, add the obtained value with the numerator value, which is the numerator value of an improper fraction
Step 3: Write down the same denominator value given in the proper fraction
Step 4: Finally, a new fraction is obtained, which is called an improper fraction.
21/3 as improper fraction
Given Mixed fraction is 21/3
Step 1: Multiply 2 by 3: 2 × 3 = 6
Step 2: Add 6 with 1: 6+1 = 7 (New numerator value).
Hence, the improper fraction is 7/3.