maria got 1/4 of her homework done before her piano lesson and 2/3 of it done after. what fraction of her homework did she finish?

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b

c. 6tan80

step-by-step explanation:

b. b < 1 might be the correct answer

ƒ = 0.03b

hope this ( :

step-by-step explanation: