Kayla had 3/4 of her book left to read on Sunday night. She read 1/6 of the book Monday afternoon and 1/4 of the book Monday evening. What fraction of the book did she still have left to read after Monday evening? Please explain also

A) 1/5 of the book

B) 2/9 of the book

C)1/4 of the book

D) 3/10 of the book

Respuesta :

D) I am pretty sure is the answer but am really tired 
You would add 1/6 plus 1/4 equals 5/12. Then 3/4 minus 5/12 equals 4/12. If you simplifie it you get 1/3. Your answer is 4/12 or 1/3