.Fill in the blanks. (a)`((2)/(5)+(-6)/(9))+...=(2)/(5)+(-(3)/(7))`

Fill in the blanks: 7 2/3+()\ =9

Fill in the blanks: (i) (-5)/7=(dot)/(35)=(dot)/(49) (ii) (-4)/(-9)=(dot)/(18)=(12)/(dot)

Fill in the blanks: (i) (-7)/9+( )=3 (ii) ( ) +(15)/(23)=4

Fill in the following blanks: (12)/(20)=()/5=9/()

Fill in the following blanks: (12)/(20)=()/5=9/()

Fill in the blanks: (i) (………) +(-5/6)=-30 (ii) (………….) +(-8) = (-3/4) (iii) (-15/14) + (…………) = 5/2 (iv) (-16) + (………..) = 6

Fill in the blanks : (i)-4\ "x"7/9=7/9"x"\ ... (ii)5/(11)"x"(-3)/8=(-3)/8"x"\ .... (iii)1/2"x"\ (3/4+(-5)/(12))=1/2"x"\ ...+\ ..."x"(-5)/(12)\ (iv)(-4)/5"x"\ (5/7+(-8)/9)=((-4)/5"x" \ ...)+(-4)/5"x"(-8)/9

Fill in the blanks. 6.5 kg = "_________"g

Fill in the boxes with lt or gt without actually finding the required product. a. i. (5)/(9) xx (6)/(7) square (5)/(9)" "ii. (5)/(9) xx (6)/(7) square (6)/(7)

Find n if : a. ((4)/(49))^(5)xx((4)/(49))^(n-3)=((2)/(7))^(16) b. ((5)/(7))^(12)xx[((7)/(5))^(2)]^(8)=((7)/(5))^(2n-6) c. ((9)/(25))^(4)xx((9)/(25))^(n)=((3)/(5))^(12) d. ((3)/(5))^(20)xx[((5)/(3))^(3)]^(6)=((3)/(5))^(3n-13)