Write each of the following rational number in standard form:
(i) `frac(35)(49)`
(ii) `frac(8)(-36)`
(iii) `frac(-27)(45)`
(iv) `frac(-14)(-49)`
(v) `frac(91)(-78)`
(vi) `frac(-68)(119)`
(vii) `frac(-87)(116)`
(viii) `frac(299)(-161)`

Answer

(i) `frac(5)(7)`
(ii) `frac(-2)(9)`
(iii) `frac(-3)(5)`
(iv) `frac(2)(7)`
(v) `frac(-7)(6)`
(vi) `frac(-4)(7)`
(vii) `frac(-3)(4)`
(viii) `frac(-13)(7)`