Question

How do you subtract `6\frac { 3} { 8} - 2\frac { 1} { 5}`?

Answer 1

`=4 7/40`

Explanation:

Given -

`6 3/8- 2 1/5`

`51/8-11/5`
`(255-88)/40= 167/40=4 7/40`