Question

using appropriate property find ​

Answer 1

Answer:

(I)2/21(-3/13-10/13)+(-7/9). (ii) -4/5*3/7*15/16*(-14/9)

2/21(-3-10/13)-7/9. -3/7*3/-4*-14/9

2/21*(-13/13)-7/9. -3/-4*-2/3

2/21*-1(-7/9). -1/2

-2/21-7/9

-6-49/63

-55/63

Answer 2

Answer:

hhh

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