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34 votes
34 votes
Simplify -4 1/4 - (9 1/2)

Can anyone elaborate or work this for me step by step so I can learn how to do it?

User Brandon Kelly
by
2.7k points

1 Answer

19 votes
19 votes

Answer:

- 13
(3)/(4)

Explanation:

- 4
(1)/(4) - 9
(1)/(2) ( change mixed numbers to improper fractions )

= -
(17)/(4) -
(19)/(2) ( multiply numerator/denominator by 2 )

= -
(17)/(4) -
(19(2))/(2(2))

= -
(17)/(4) -
(38)/(4) ( add the numerators leaving the common denominator )

=
(-17-38)/(4)

=
(-55)/(4)

= -
(55)/(4)

= - 13
(3)/(4)

User SWoeste
by
2.5k points