4 1/2 - 17/8 in the simplest form
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19/8 mixed fraction 2 3/8

Step-by-step explanation:

4 1/2-17/8

4*2+1/2-17/8

9/2-17/8 LCD=8

9*4/2*4-17/8

36/8-17/8

19/8

mixed fraction 2 3/8

2/6/16

Step-by-step explanation:

4/1/2-17/8

=4/1/2-2/1/8

=(4-2)(1/2-1/8)

=(2)(1/2 x 8/8 - 1/8 x 2/2)

=2(8/16-2/16)

=2(6/16)

=2/6/16

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are