1 1/2 - 3/4 pls answer I will give y brainliest answer and 10 points

1 1/2 - 3/4=?

CHange the first value to an improper fraction first, 1 1/2--->3/2

3/2-3/4=?

multiply the first value by 2/2 to get a common denom

6/4-3/4=?

subtract

6/4-3/4=3/4

3/4 is your answer

Step-by-step explanation:

yes. we do proportions in probabilities.

if the probability is 1/12, 75 people will receive a $25 gift card

step-by-step explanation: