Change To Improper Fraction

5 1/10 Is?

7 Is?

3 3/5 Is?

6 2/3 Is?

Rule ... a b/c = (ac+b) / c

5 1/10=51/10

7=7

3 3/5=18/5

6 2/3=20/3

You are supposed to multiply the whole number by the denominator then add the numerator. then you put everything over the denominator. for example:

5 1/10 5*10 = 50 50+1=51 51/10 = 5 1/20

the answers are:

51/10

7/1

18/5

20/3