8/9 x 4/7 = 32/63
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The sum of 8/9 and 4/7 is 1 29/63.
4/7 ÷ 8/9 = 9/14
8/9 - 4/7 = 4/2 which is a improper fraction.
8 and 4 ninths
Work it out positive then make the answer negative. 4/7÷8/9=4/7*9/8 36/56 or simplified as 9/14. So the final answer is -9/14