jergdgbd jergdgbd
  • 23-02-2016
  • Mathematics
contestada

8/15÷7/12 show work plz

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Аноним Аноним
  • 23-02-2016
1) Use this rule to solve: a÷[tex] \frac{b}{c} [/tex] = a×[tex] \frac{c}{b} [/tex]   

[tex] \frac{8}{15} [/tex] × [tex] \frac{12}{7} [/tex]

2) Use
this rule: [tex] \frac{a}{b} [/tex]   ×[tex] \frac{c}{d} [/tex] = [tex] \frac{ab}{cd} [/tex]  
[tex] \frac{8X12}{15 X 7} [/tex] 

3) Simplify 8 ×12 to 96
[tex] \frac{96}{15X7} [/tex]

4) Simplify 15×7 to 105
[tex] \frac{96}{105} [/tex]

5) Simplify Fraction 
[tex] \frac{32}{35} [/tex]
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