Simplify: `(5/9 times 5/9 times 5/9 times 5/9 times 5/9 times 5/9 )/ (5/9 times 5/9 times 5/9 times 5/9 )`

Simplify : 4/9 times 7/6 times 3/5 + 2/3 of 27.

Evaluate a^(7)times b^(7)times c^(-4)times c^(5)times d^(9)

Solve- (4/9)^-2 times (4/9)^9 times (4/9)^-10

Simplify the following : 3""2/11 times 5""9/14

Evaluate the following : (i) 2/5 times 3/7" (ii) " 3/5 times 8/9" (iii) " 7 times 1""2/3 .

Simplify : b. (5)/(9) div ((3)/(10) xx (5)/(12))

Simplify : (-5\ xx2/(15))(6\ xx2/9)

Simplify: (a)1 3/4xx 2 2/5xx 3 4/7 (b) 5 5/9-: 3 1/3

Verify and state the property used in each of the following. 9 times [(-8) times (-2)]=[9 times(-8)] times (-2)

Simplify the following: 2/3 xx 5/7div4/9