That would be thirty. Dividing 54 into 9 equal parts gives you six units per part. Five six-piece units equals 30 units.
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Five-ninths must be added to four-ninths to make a whole.
Five and four-ninths
4.6
Firstly, do 11 minus 4 = 7. So, now we have 7 and two ninths, minus five ninths. Much easier, 6 and 6 ninths.
yes