(5/7 + 6/7)/2 = 11/14 or eleven fourteenths. Expressed as a decimal, this is equal to 0.7857142 recurring (that is, 0.7857142857142...)
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two and two sevenths plus six and five sixths is 52.
a - 5 is 6. So a is 11
six eights.
the answer is 2 and six sevenths. because you have to borrrow the 4 and make it a three and add the 5 and 7 to get 12 over 7 then you subtract the whole numbers and fractions as usual
38 over 21 or thirty-eight twenty-firsts