Respuesta :

Answer:

[tex]\frac{3}{35}[/tex]

  • Start with 1/5 × 4/7

[tex]\frac{1}{5} *\frac{4}{7} = \frac{1 * 4}{5 * 7} = \frac{4}{35}[/tex]

  • Preserve [tex]\frac{4}{35}[/tex] as x, it will be of good use in just a moment.

[tex]\frac{4}{35} = x[/tex]

  • Multiply x([tex]\frac{4}{35}[/tex]) by [tex]\frac{3}{4}[/tex]

[tex]x * \frac{3}{4}[/tex]

  • To do this, you have to substitute the numerator(4) as x, and the denominator(35) as y.

[tex]\frac{x(4) * 3}{y(35) * 4} = \frac{12}{140}[/tex]

  • Simplify using the LCD Least Common Denominator.

[tex]\frac{12 / 4}{140 / 4} = \frac{3}{35}[/tex]

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And with that information, your final answer is [tex]\frac{3}{35}[/tex]

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What have we learned?

We learned how to multiply fractions using different denominators, and multiple parameters.

Questions related to this topic? Ask me in the comments box.