Question

bailey has completed $3\frac{3}{4}$ km of a 5 km race. how many km does she have left to run? enter the whole number

Explanation:

Step1: Convert mixed number to fraction

$3\frac{3}{4} = \frac{15}{4}$

Step2: Convert total distance to fraction

$5 = \frac{20}{4}$

Step3: Subtract completed from total

$\frac{20}{4} - \frac{15}{4} = \frac{5}{4}$

Step4: Convert to mixed number

$\frac{5}{4} = 1\frac{1}{4}$

Answer:

$1\frac{1}{4}$ km