Seudónimo Seudónimo

26-03-2016
Mathematics

contestada

find the sum of 2/5 and 1/3

Respuesta :

hezekiah hezekiah

26-03-2016

First change them to the same denominator....

2×3 6
__ = __
5×3 15

1×5 5
__ = __
3×5 15

6/15+ 5/15= 11/15.

So the sum is 11/15

Answer Link

28-03-2016

To do the problem change the denominator for both.
2/5 and 1/3
5 and 3 both have 15 as a common multiple.
5*3=15 and 3*5=15
2*3=6 and 1*5=5
6/15 plus 5/15
11/15

Answer Link

Otras preguntas

Which statement explains why greenhouse gases are needed for the survival of life on earth

What is the nickname of the law that created prohibition?.

How did the Mexican War affect American politics?

What is the solution to the equation 7(a-10)=13-2(2a+3)? 26 O a=11 O a=7 89 O a = 11 O a=621

Sianna bought 3 pens, 4 notebooks, and a calculator. The calculator cost $25. If x represents the cost of each pen and y represents the cost of each notebook, w

The length of a rectangle is 8 cm more than four times the width. If the perimeter of the rectangle is 46 cm, what are the dimensions?

Which of the following is not TRUE about the Supreme Court?A: There is only one chief justice on the Court., B: There are eight associate justices on the Court,

The wavelength of the wave pictured below is... Select one: a. 1 cm b. 1.5 cm c. 2 cm d. 3 cm

Is Canada a country you can be proud of? You will respond to this answer using three specific pieces of evidence from three different times periods.

help______________________________________