Respuesta :
1.) Simply to 1/5 and 1/10
2.) put in decimal form 1/5= .2 and 1/10 = .1
3.) Add = .3
2.) put in decimal form 1/5= .2 and 1/10 = .1
3.) Add = .3
20/100 + 10/100= 30/100= 3/10
Change 2/10 to 20/100
keep 10/100
add 20/100 + 10/100= 30/100
reduce 30/100 to 3/10
Change 2/10 to 20/100
keep 10/100
add 20/100 + 10/100= 30/100
reduce 30/100 to 3/10