You can
put this solution on YOUR website!Convert mixed numbers into fractions:
5&1/3=16/3
2&1/4=9/4
3&1/2=7/2
Let's determine what the least common denominator would be. Upon visual inspection I pick 12.
Make the appropriate modifications to the fraction without changing the ratio
(16/3)(4/4)=64/12
(9/4)(3/3)=27/12
(7/2)(6/6)=42/12
Now add each fraction together to get the # of miles run during the week
(64+27+42)/12=11 and 1/12 miles