Question

please solve these questions using correct properties :-
1) (-9/10) * (-3/5) + (-9/10) * 3/5
2) 13/19 * (-1/2) - 13/19 * (-3/2)
3) (-8/7) * 2/5 *7/15 * 1/32
4) (-3/4) * (-5/6) * 7/6 * 11/15
5) 2/3 * (-11/7) * (-3/4) * (-7/5)

please solve it fast !!!!!!!!!!!!!!!!!!!!!

Answer 1

Hope it will be helpful