Annika picks 4 1/2 pounds of blueberries.she uses 2 3/4 pounds to make muffins,and she gives the rest to her neighbor.How many pounds of blueberries does Annika give to her neighbor?
step 1
Find the difference
4 1/2 - 2 3/4
but first
convert to an improper fraction
4 1/2=4+1/2=9/2
2 3/4=2+3/4=11/4
substitute
9/2-11/4
Remember that
9/2 is equivalent tp 18/4
so
18/4-11/4=7/4
convert to mixed number
7/4=4/4+3/4=1+3/4=1 3/4 pounds
answer is 1 3/4 pounds