79/9
8 7/9:
= [(9 *8)+7]/9
= [72+7]/9
= 79/9 in improper fraction
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7 8/9 You take the 7 and times by 9. 7x9=63. 63+8= 71/9
7 and 9/10 as an improper fraction is 79/10
improper fraction of seven and a half = 15/27 1/2:= [(2 * 7)+1]/2= [14+1]/2= 15/2 in improper fraction
8 and 9/10 = 89/10
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