michiescobar
michiescobar
04-09-2014
Mathematics
contestada
what is 6/7 - 2/5 please help
Respuesta :
unit274
unit274
04-09-2014
LCD=35.so 30/35-14/35=16/35.welcome
Answer Link
scottehamar
scottehamar
04-09-2014
6/7-2/5 -> Find LC denominator ->35
7x5=35 so multiply num and den of 6/7 by 5
5x7=35 so multiply num and den of 2/5 buy 7
Works out to: 30/35 - 14/35
30-14= 16 answer is 16/35
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Como hago para calcular el porcentaje de unos datos agrupados , porfa ayuda no entiendo. osea tipo : tengo que calcular cual es el porcentaje de personas que tr
8. Which of these plastics is a themoplastic - melts or softens with heat. Acrylic Bakelite Polyester resin Melamine Epoxy Resin Could someone please help me, t
If Anne needs to drink 3.9 liters of water how many bottles would she drink to reach 3.9 liters if the bottles are 10 fl oz (296mL)?
Toby found a $52 wallet on the clearance rack for 60% off. If sales tax is 6.25%, how much will he pay in total? A.$22.10 B.$23.75 C.$28.50 D.$33.15
I will give extra points please help
(8x + 20y) - (-3x - 10)
The formula for area is length x width. What is the area of the rectangle if the length is 7/5 and the width is 5/8? Write your answer in simplest form. 5 8 75|
Can someone help me with this? (In your own words pls)
What helped transform America into an urban state?
Which organism or organisms are producers? Thesun,Grass,Grasshoppr,Frog,snake,Eagle (write all that apply) science
