Question

How do you evaluate `\frac { 4} { 15} \cdot \frac { 3} { 28}`?

Answer 1

`1/35`

Explanation:

`4/15 xx 3/28" "larr` cancel where possible

`=cancel4/cancel15^5 xx cancel3/cancel28^7`

`= 1/35" "larr` multiply straight across