Anonym Anonym
  • 08-04-2015
  • Mathematics
Answered

what is 4 2/7 * 2 1/5 Express the answer in simplest form.

Answer :

Аноним Аноним
  • 14-04-2015
[tex]4\frac{2}{7}\cdot2\frac{1}{5}=\frac{4\cdot7+2}{7}\cdot\frac{2\cdot5+1}{5}=\frac{30}{7}\cdot\frac{11}{5}=\frac{30:5}{7}\cdot\frac{11}{5:5}=\frac{6}{7}\cdot\frac{11}{1}\\\\=\frac{6\cdot11}{7\cdot1}=\frac{66}{7}=\boxed{9\frac{3}{7}}[/tex]
Answer Link

Other Questions

writing system that uses symbols or pictures to denote objects concepts or sounds originally and especially in the writing system of ancient Egypt
how were roman censors different from tribunes
A cereal box has a height of 32 centimeters It has a base with an area of160 square centimeters What is the volumein cubic centimetersof the cereal box
What roles did women have on the colonial farm
In what way do investigations build scientific knowledge
how would I do number 10 filling in the chart
Which part of the US constitution allows for the amendment process
Which Athenian opened a school called the Academy A Aristotle B Plato C Socrates D Euripides
What is the slopeintercept form of the Function described by this table X 1 2 3 4 Y 2 7 12 17
how do u make a sentence with word dejected