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

PLEASE HELP ILL MARK BRAINLEST. Which of the following represents the smallest level of organization in the body? A cardiac muscle tissue B the heart C the musc

IM GIVING BRAINLIEST ITS NOT A!!

What is the sum of three tenths plus thirty nine hundredths equals blank a thirty six hundredths b forty two hundredths c sixty nine hundredths d ninety six hun

Find the total area of the polygon shape shown below. All measurements are given in inches. Enter only the number. The total area is blank square inches.

4. Which of the following would most likely produce the best rate of return on your investment? Stock investment with a 7% average rate of return. Savings accou

What pre-WWII conflict allowed Hitler and Mussolini to “try out” new weapons in support for their fellow fascist dictator Franco? Question 28 options: Spanish C

Select the four adjectives even as an experienced comedian Damien was anxious about appearing before the large audience as the first performer of the night

Which allowed the United States and Spain to divide the remainder of North America in 1819? the Treaty of Ghent the Monroe Doctrine the Adams-Onís Treaty the Lo

Kaelea, Inc., has no debt outstanding and a total market value of $81,000. Earnings before interest and taxes, EBIT, are projected to be $9,800 if economic cond

A process that is in control has a mean of 12.5 and a standard deviation of 1.1. a. Construct the control chart for this process if samples of size are to be