simplify the expressions containing both fraction and decimals

Mathematics
Tutor: None Selected Time limit: 1 Day

correction the exercises is (1/2)^2 divide 0.05 +(-3/8*8/3)   and also 2(7/8-1/4) - (-1.5)^2

Oct 6th, 2014

(1/2 )/(1/20)+ (-3/8*8/3) = 1/2*20-1=10-1=9


2(7/8-2/8)-(-1.5)^2

2(5/8)-(3/2)^2

10/8 -9/4=5/4-9/4 =-4/4 = -1

Answer: 

9

-1

Oct 6th, 2014

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