Question

Verify the following and write the property of multipication for each of the following satements:
[1] 7/12*13/15=13/15*7/12
[2] 2/3*5/6=5/9 is a rational number.
[3] -3/5*(5/7*9/4)=[(-3/5)*5/7]*-4/9
[4] 6/5*[1/2+(-4/9)]=6/5*1/2+6/5*(-4/9)
[5] 1*19/20=19/20
[6] (-100/99)*0=0=0*(-100/99)


Plz give anwer fastly.

Answer 1

1 ka 91 by 280 commutative property