mikie71 mikie71

26-09-2019
Mathematics

contestada

10 1/5 + (-8 1/4)= please show all your work

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roachjuul roachjuul

26-09-2019

first find a common denominator

10 1/5 = 51/5 = 204/20

-8 1/4 = -33/4 = -165/20

add the numerators (top number)

-165 + 204 = 39/20

reduce

39/20 = 1 19/20

369/20 = 18 9/20

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