mjacqueline1969 mjacqueline1969
  • 06-11-2018
  • Mathematics
contestada

Daniella is making 2/3 of a recipe. the full recipe calls for 3 1/2 cups of flour. how many cups of flour should Danielle use?

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jimrgrant1 jimrgrant1
  • 06-11-2018

2 [tex]\frac{1}{3}[/tex] cups of flour

We require to find [tex]\frac{2}{3}[/tex] of 3 [tex]\frac{1}{2}[/tex]

change the mixed number to an improper fraction and of to multiply

3 [tex]\frac{1}{2}[/tex] = [tex]\frac{7}{2}[/tex]

[tex]\frac{2}{3}[/tex] × [tex]\frac{7}{2}[/tex]

= [tex]\frac{2(7)}{3(2)}[/tex] = [tex]\frac{14}{6}[/tex] = [tex]\frac{7}{3}[/tex] = 2 [tex]\frac{1}{3}[/tex]


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