Question

How do you simplify `-10/21(-36/15)`?

Answer 1

See the simplification process below:

Explanation:

Rewrite this expression as:

`(-10 xx -36)/(21 xx 15) = 360/315 = (45 xx 8)/(45 xx 7) = (color(red)(cancel(color(black)(45))) xx 8)/(color(red)(cancel(color(black)(45))) xx 7) = 8/7`