Respuesta :

irspow
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