© Common Core Assessment
18. Billy did 1/6 of his homework on Friday. He
did 1/6 more on Saturday. Billy still had 4/6 to
finish. How much of his homework did
Billy do on Friday and Saturday?

Respuesta :

Billy did  [tex]\frac{1}{3}[/tex]  of his homework on Friday and Saturday

Step-by-step explanation:

The given is:

  • Billy did 1/6 of his homework on Friday
  • He  did 1/6 more on Saturday
  • Billy still had 4/6 to  finish

We need to find how much of his homework Billy did on Friday and Saturday

∵ Billy did  [tex]\frac{1}{6}[/tex]  of his homework on Friday

∵ He did  [tex]\frac{1}{6}[/tex] more on Saturday

∵ He still had  [tex]\frac{4}{6}[/tex] to finish

- That means Billy divided his homework into six equal parts, he

  did 2 of them and still had 4 parts to do them

∴ He did = [tex]\frac{1}{6}+\frac{1}{6}=\frac{2}{6}[/tex] of his homework

∴ He did 2 parts of the homework from 6 parts

- Simplify the fraction by dividing up and down by 2

∵ 2 ÷ 2 = 1 and 6 ÷ 2 = 3

∴ He did = [tex]\frac{1}{3}[/tex] of his homework

Billy did  [tex]\frac{1}{3}[/tex]  of his homework on Friday and Saturday

Learn more:

You can learn more about fractions in brainly.com/question/1648978

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