Respuesta :
To complete
the steps to demonstrate why you multiply by the reciprocal when
dividing fractions.
To find
[tex]\frac{1}{4}\div\frac{3}8}[/tex]
Step 1:
Rewrite it as
[tex]\frac{\frac{1}{4}}{\frac{3}{8}}[/tex].
Step 2:
Multiply the numerator and the denominator by the reciprocal of
[tex]\frac{3}{8}[/tex].
[tex]\frac{\frac{1}{4}}{\frac{3}{8}}=\frac{\frac{1}{4}}{\frac{3}{8}}\times\frac{\frac{8}{3}}{\frac{8}{3}}[/tex]
Step 3:
Simplify the denominator
[tex]\frac{\frac{1}{4}\times\frac{8}{3}}{1}[/tex]
Step 4:
Simplify the fraction
[tex]\frac{1}{4}\times\frac{8}{3}[/tex].
We complete the solution as follows:
[tex]\frac{1}{4}\times\frac{8}{3}=\frac{1\times8}{4\times3}\\ \\=\frac{8}{12}=\frac{4\times2}{4\times3}=\frac{2}{3}[/tex]
To find
[tex]\frac{1}{4}\div\frac{3}8}[/tex]
Step 1:
Rewrite it as
[tex]\frac{\frac{1}{4}}{\frac{3}{8}}[/tex].
Step 2:
Multiply the numerator and the denominator by the reciprocal of
[tex]\frac{3}{8}[/tex].
[tex]\frac{\frac{1}{4}}{\frac{3}{8}}=\frac{\frac{1}{4}}{\frac{3}{8}}\times\frac{\frac{8}{3}}{\frac{8}{3}}[/tex]
Step 3:
Simplify the denominator
[tex]\frac{\frac{1}{4}\times\frac{8}{3}}{1}[/tex]
Step 4:
Simplify the fraction
[tex]\frac{1}{4}\times\frac{8}{3}[/tex].
We complete the solution as follows:
[tex]\frac{1}{4}\times\frac{8}{3}=\frac{1\times8}{4\times3}\\ \\=\frac{8}{12}=\frac{4\times2}{4\times3}=\frac{2}{3}[/tex]