2 and 5 / 6 minus 3 / 7 plus 4 / 7

2 and 5 / 6 minus 3 / 7 plus 4 / 7

=17/6-(3/7-4/7)
=17/6+1/7
=119/42+6/42
=125/42
one hundred and twenty-five-forty-seconds