Question

use appropriate properties to find -1/6 * 3/5 + 1/2 + -1/6 * -2/10

Answer 1

Answer:

-1/6×3/5+1/2+(-1/6)×(-2/10)

= -3/30+1/2+1/30

= -1/10+1/2+1/30

= (-1×30+1×15+1)/30

= (-30+15+1)/30

= (-15+1)/30

= -14/30

= -7/15