Using appropriate properties find :
`(2)/(3) xx (3)/(5) + (5)/(2) - (3)/(5) xx(1)/(6) `

Using appropriate properties find : (2)/(5) xx ((-3)/(7)) - (1)/(6) xx (3)/(2) + (1)/(14) xx (2)/(5) = (2)/(5) xx ((-3)/(7)) + (1)/(14) xx (2)/(5) - (1)/(cancel6) xx (cancel 3)/(2) = (2)/(5) xx ((-3)/(7) + (1)/(14) ) - (1)/(4) = (2)/(5) xx ((-6+1)/(14))- (1)/(4) = (cancel 2)/(cancel 5) xx (-cancel 5)/(cancel14) - (1)/(4) = (-1)/(7) - (1)/(4) (- 4 - 7)/(28) = (-11)/(28)

Using appropriate properties find : -2/3xx3/5+5/2-3/5xx1/6

Using Appropriate properties find : 2/3 xx -3/7 - 1/14 - 3/7 xx 3/5 .

Using appropriate properties find : 2/5xx(-3/7)-1/6xx3/2+1/14xx2/5

The value of { (2)/(5) - ((-3)/(5)) } xx {-(1)/(2) -:(-(1)/(2))} is

Find the product of (5)/(9) xx (-3)/(8)

3^(2)xx2^(3)=6^(5)