billyvilla21
billyvilla21 billyvilla21
  • 18-11-2017
  • Mathematics
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JUST 3 QUESTIONS FOR ALGEBRA I DON'T UNDERSTAND THESE :/

ANYONE CAN HELP ME? Plz

THX :-)))

JUST 3 QUESTIONS FOR ALGEBRA I DONT UNDERSTAND THESE ANYONE CAN HELP ME Plz THX class=
JUST 3 QUESTIONS FOR ALGEBRA I DONT UNDERSTAND THESE ANYONE CAN HELP ME Plz THX class=
JUST 3 QUESTIONS FOR ALGEBRA I DONT UNDERSTAND THESE ANYONE CAN HELP ME Plz THX class=

Respuesta :

Аноним Аноним
  • 18-11-2017
16.  work out the addition on the top first:-

2/5 + 4/3 : The LCM of 5 and 3 = 15 so we convert the fractions to 15th's:-

= 6/15 + 20/15 = 26 / 15  

now divide by 3/5

26/15 / 3/5  = 26 / 15 * 5/3 ( inverting then multiplying)

26/15 * 5/3  =  130/45    = 26/9  Answer
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