Estimate the difference. 9 1/2 - 1 6/7

9 1/2= 19/2 & 1 6/7= 13/7

Now equalising denominator we will get,

133/14 & 26/14

Now finding difference:

(133-26)/14

= 107/14 is the difference

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.