PLS HELP If the numetater and denominator of a fraction are both odd numbers, can you write an equivilant fraction with a smaller numerator and denominator?Give an example to explain

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Oliver read for 450 minutes this month his goal was to read for 10% more minutes next month if all of her medicine go how many minutes will you read all during the next two months