Express each of the following as a rational number with positive denominator: (i)`(-15)/(-28)` (ii) `6/(-9)`

Express each of the following as a rational number with positive denominator: (i) (-28)/(-11) (ii) (19)/(-7)

Express each of the following as a rational number with positive denominator: (i) (-28)/(-11) (ii) (19)/(-7)

Write each of the following rational numbers with positive denominator: 5/(-7),(15)/(-28),\ (-17)/(-13)

Write each of the following rational numbers with positive denominator: 5/(-7),(15)/(-28),\ (-17)/(-13)

Write each of the following as a rational number with positive denominator. (i) frac(12)(-17) (ii) frac(1)(-2) (iii) frac(-8)(-19) (iv) frac(11)(-6)

Write each of the following rational numbers with positive denominators: (5)/(-18), (15)/( -28) , (-17)/( -13) .

Write each of the following rational numbers with positive denominator : (i) 16/(-21) , (ii) 1/(-5) , (iii) -7/(-12) , (iv) 5/(-1) , (v) -6/(-1)

Express each of the following rational numbers with a positive exponent : (i)(3/4)^(-2) (ii) (5/4)^(-3) (iii) 4^3×\ 4^(-9)

write each of the following rational, numbers with positive denominator (3)/(8) , (7)/(-12) , (-5)/(-2) , (-13)/(-8) .