How to change 7 out of 50 to a percentage. how to change 18 out of 20 to a percentage.

14% and 90%

Step-by-step explanation:

To change a fraction to a percentage multiply the fraction by 100%

× 100% = = 14%

× 100% = = 90%

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.