5 2/7 + 2,25 : 3 1/2 /(maksudnya adalah per)

5 2/7 + 2 1/4 : 3 1/2 =
37/7 + (9/4 x 2/7) =
37/7 + 9/14 =
74/14 + 9/14 =
83/14 = 5 13/14

5 2/7 + 2,25 : 3 1/2 = 37/7 + 225/100 : 7/2
= 37/7 + 9/4 : 7/2
= 37/7 + 18/28
= 148/28 + 18/28
= 166/28
= 83/14
= 5 13/14