Respuesta :

What is the product of 1  1/2 and   −1  1/4 ?

Equation:

1   1/2   *    −1   1/4

Left Improper Conversion =

1  *  2/ 1  *  2      +    1/2

 

Left Improper Fraction =

3/2

 

Right Improper Conversion =

-1  *  4/ 1 * 4      +       -1/4  

 

Right Improper Fraction

-5/4

Multiply:  

3/2   *     -5/4

 

Answer   =         -15/8

Greatest Common Divisor (GCD)    =    1      

Divide by GCD =          - 15/1 / 8/ 1

Answer (Simplified) =         - 15/8

Answer (Mixed) =                  -  1     7/8





Hope that helps!!!                           : )


Answer:

[tex]\frac{-15}{8}[/tex]

Step-by-step explanation:

the product of 1 1/2 and −1 1/4

[tex]1\frac{1}{2}  \cdot -1\frac{1}{4}[/tex]

Convert mixed fraction into improper fraction

[tex]\frac{3}{2}  \cdot -\frac{5}{4}[/tex]

Now multiply numerator with numerator and denominator with denominator

3 times -5 is -15

2 times 4 is 8

[tex]\frac{-15}{8}[/tex]