Multiple choice general knowledge math & puzzles How many time you can subtract 7 from 54 7.71 0 7 7.8 Reveal answer Fill a bubble to check yourself C Correct answer Explanation To find how many times you can subtract 7 from 54, divide 54 by 7. This gives 7 with a remainder of 5, meaning you can perform the subtraction 7 times completely before the result becomes negative.