Undefined: You cannot divide by zero
To convert a vulgar fraction into a mixed number, you need to subtract the denominator from the numerator a certain number of times such that the numerator is less than the denominator. In the case of 45/12, we can subtract 12 from 45 three times to leave us with 9/12. Both these numbers can be divided by 3, so we can simplify it to 3/4. We subtracted 12 three times so need to write that as the units. Thus, as a mixed number, 45/12 would be 3 and 3/4.
-3
9
12 times, this question is really saying what is 24 divided by 2, 12
the common denominator. example: 3/4 times 2/3= 9/12 times 8/12= that ya go!
11/12 subtract 1/3=
9
3x - 16 = 20Therefore, 3x = 36Therefore, x = 36/3x = 12
Twice
11
== == 7/12 - 11/12 = -4/12 or -1/3.
15
1. Subtract 25 2. Then subtract 6 3. Then subtract 12 4. Then subtract 2 5. Then subtract 10 6. Then subtract 15 7. Then subtract 7 8. Then add 3 X 1/2 9. Then add 8
7/12 - 1/4 = 7/12 - 3/12 = 4/12 = 1/3.
You can do it, it's just unlikely that you'll get the right answer. Try it out. Subtract 1/4 from 1/3. The answer is 1/12 which is easier to find if you convert 1/4 to 3/12 and 1/3 to 4/12
(12 to 12 - 3) x 5 - 9.5 If the "to" means add, that's 95.5