Anastasia has 5/6 cup of frosting. she uses 2/5 of the frosting to decorate a cake. how much frosting doesn't she use on the cake

2/5 and 5/6 common denominator: 30

2/5-12/30
5/6-25/30 now subtract 25/30 -12/30 :13/30

Answer x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​x=\frac{4(7+y)}{5}x=​5​​4(7+y)​​

step-by-step explanation: