xxiiSavaiixx
xxiiSavaiixx xxiiSavaiixx
  • 12-02-2018
  • Mathematics
contestada

Why do fractions need to have a common denominator before you add or subtract them?




Best answer I’ll mark as brainliest

Respuesta :

car42 car42
  • 12-02-2018
It’s so that the number of the pieces that you add or subtract is all the same size
Answer Link

Otras preguntas

The use of _____ will probably lead to better recall of words when participants in a memory study are presented with words that belong to one of four categories
Please Help Which of the following was the main unit of society in early Stone Age culture? A. a village B. a single C. a large, complex tribe D. a small ban
Which component in a desktop PC converts electricity from AC to DC? -SSD -CPU -PCIe Slot -Power Supply
Mind helping me find the rate of change and y intercept???
Which linear inequality is represented by the graph?
Six times a number equals 3 times the number, increased by 12. Find the number
Is this the right answer?
What quotations are evidence of the claim that the Constitution was not written to assert the rights of white people only? Check all that apply. “the Constituti
When treasury stock is purchased for more than the par value of the stock and the cost method is used to account for treasury stock, what account(s) should be d
why is body language important in healthcare settings​