07-11-2016
Mathematics

contestada

what is 4/7 - 2/3 in simplest form?

Respuesta :

tlcowin tlcowin

07-11-2016

find a common denominator to subtract, so smallest common denimator between 7 and 3 is 21
multiply 4/7 by 3/3 and 2/3 by 7/7
12/21-14/21= -2/21

Answer Link

anasalagornik anasalagornik

09-11-2016

find a common denominator to subtract, so smallest common denimator is 21
4/7 * 3/3 minus 2/3 * 7/7= -2/21

Answer Link

Otras preguntas

Assuming a parent isotope with a half-life equal to 4.5 billion years, what percentage of the original parent remians after 6.75 billion years have passed?

Solve the quadratic equation 5x^2+x+1=0

which of the following elements does not affect the strength and usefulness of concrete

The restaurant opens for business at seven o’clock, and for the next hour or so, Elisa and the manager hold down the fort, handling all the orders. As the place

find the value of a 3a+2b=8 and b=-2

PLS HELPPPPP !!!! Figure ABCD is transformed to figure A'B'C'D': B A 5-4-3-2-10 1 2 1 -2 C Which angle in Figure A'B'C'D' is equal to ZBCD?

How to find x=? How to solve step by step

You paid $16.50 for a prescription plus $1.32 in sales tax. What is the sales tax rate?

Is not a polygon because ???

Jolly Green Giant is heterozygous for Green Bean Feet. His wife is recessive for her Yellow Bean feet. What percentage of the off spring will be green feet?