No, it is not.
1 and 1/6
17/7
a - 5 is 6. So a is 11
38 over 21 or thirty-eight twenty-firsts
no...three sevenths is equal to 15/35 and two fifths is equal to 14/35.
No, it would have to be ten fourteenths to equal five sevenths or one seventh equals two fourteenths.
No, it is not.
2.857142 repeating of them.
no. two fourteenths are equal to one seventh.
1 and 1/6
17/7
1 whole and 4 sevenths
yes
a - 5 is 6. So a is 11
38 over 21 or thirty-eight twenty-firsts
4 sevenths just over half