Question 1173447
 Nadine spent 2/7 of her money on clothes and 1/4 on shoes.
 what fraction has she have left
:
let x = fraction she has left
Assume her original total is 1
{{{2/7}}} + {{{1/4}}} + x = 1
Common denominator is 28
{{{8/28}}} + {{{7/28}}} + x = 1
Change 1 to 28/28
{{{15/28}}}  + x = {{{28/28}}}
x = {{{28/28 - 15/28}}}
x = {{{13/28}}} is the fraction she has left