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Ken needs 4 1/2 of flour to make cookies. He already put in 2 1/3 cups of flour. How much more flour does he need to make cookies?

Respuesta :

uc25375

Answer: 2 1/6

Step-by-step explanation:

Rewriting our equation with parts separated

Solving the whole number parts

Solving the fraction parts

Find the LCD of 1/2 and 1/3 and rewrite to solve with the equivalent fractions.

LCD = 6

Combining the whole and fraction parts

Solution by Formulas

First:

Convert any mixed numbers to fractions.

Then your initial equation becomes:

Applying the fractions formula for subtraction,

Simplifying 13/6, the answer we get is

2 1/6

Hope this helped!

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