The answer to the math oral card in the second volume of the fifth grade, the answer on page 1 14 of Xinjiang Art Photography Publishing House.
( 1) 1/3 (2)7 1/72 (3)7/8 (4)4/7 (5)2/5 (6) 1/2 (7)7/ 15 (8)37/9 1 (9)8/ 15 ( 10) 1/ 4( 1 1) 0 ( 12) 9/ 10 ( 13) 1/6 ( 14) 13/7 ( 15) 13/65438+