Question

Estimate 2/5 of 128. Plz explain

Answer 1

2/5 of 128

of means multiplication so

2/5 x 128=

2/5 x 128/1

256/5 would be the answer but you have to divide

256/5= 51.2

so the answer to 2/5 of 128 would be 51.2

Answer 2

`(2)/(5) \ of \ 128= (2)/(5)*128= \\\\ = 2* 25.6= \\\\ =\boxed{51.2}`