Flawlessglenda Flawlessglenda
  • 18-11-2018
  • Mathematics
contestada

I need help ASAP

2/5×2/3=

-1/5×(-5/6)=

-1/12×2/5=

4/7×7/8=

Respuesta :

trevordoyleione
trevordoyleione trevordoyleione
  • 18-11-2018

times the top numbers and then then bottom


2/5×2/3=  2x2/5x3  = 4/8  =1/2  

-1/5×(-5/6)=   -1 x -5 / 6 x 6  =  5/12

-1/12×2/5=   -1 x 2  /  12 x 5  =  -2/60  = - 1/30  

4/7×7/8=  4 x 7 / 7 x 8  =  28/56  = 1/2

Answer Link

Otras preguntas

How are passive immunity and active immunity similar?
In a semiconductor manufacturing process, three wafers from a lot are tested. Each wafer is classified as pass or fail. Assume that the probability that a wafer
One reason that DDT has stopped being used to combat the boll weevil was __________ of the boll weevil.
In a study of environmental lead exposure and IQ, the data was collected from 148 children in Boston, Massachusetts. Their IQ scores at age of 10 approximately
1. Joy wants to find the distance, AB, across a creek. She starts at point B and walks along the edge of the river 105 ft and marks point C. Then she walks 85 f
how come humans could survive in the neogene period?
Find the efficiency of a machine that does 800 J of work if the input work is 2,000 J.
9.5 Capital Healthplans Inc. is evaluating two different methods for providing home health services to its members. Both methods involve contracting out for ser
Determine the molar mass of a compound that has a density of 0.1633 g/L at STP. (show work)
Why are many African nations poor today, in spite of being rich in natural resources?