Answer:

3. 8 1/4

4. 7 13/40

5. 5 13/18

Step-by-step explanation:

To get the mixed number of an improper fraction:

first step: divide the numerator from the denominator

second step: add the answer of the dividend and divisor at the whole number of the fraction.

third step: then put the remainder on the numerator.

fourth step: then just copy the denominator.

fifth step: then find the Less Common Denominator (LCD) of the fraction.

solve:

3. 25÷20=1 and remainder 5

 7+1=8  

 5/20 or 1/4

4. 53÷40=1 and remainder 13

 6+1=7

 13/40

5.  31/18=1 remainder 13

 4+1=5

 13/18